Code

The declaration of doEffect_path() in lpe-skeleton.h should match the one in live_eff...
[inkscape.git] / src / live_effects / parameter / point.cpp
index 31c4ae55bdd04574e46c9eb77da8cd5d35502da5..a54be8baa76aaf3a495eb2076d5996bb31e3bbf8 100644 (file)
@@ -7,21 +7,24 @@
  */
 
 #include "live_effects/parameter/point.h"
+#include "live_effects/parameter/pointparam-knotholder.h"
 #include "live_effects/effect.h"
 #include "svg/svg.h"
 #include "svg/stringstream.h"
 #include <gtkmm.h>
 #include "ui/widget/point.h"
 #include "widgets/icon.h"
-
-#include "knot.h"
+#include "ui/widget/registered-widget.h"
 #include "inkscape.h"
 #include "verbs.h"
 
-#define noLPEPOINTPARAM_DEBUG
-
-#define PRM_KNOT_COLOR_NORMAL 0xffffff00
-#define PRM_KNOT_COLOR_SELECTED 0x0000ff00
+// needed for on-canvas editting:
+#include "tools-switch.h"
+#include "node-context.h"
+#include "shape-editor.h"
+#include "desktop.h"
+#include "selection.h"
+#include "libnr/nr-convert2geom.h"
 
 namespace Inkscape {
 
@@ -32,13 +35,15 @@ PointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,
                         Effect* effect, Geom::Point default_value )
     : Geom::Point(default_value), Parameter(label, tip, key, wr, effect), defvalue(default_value)
 {
-    knot = NULL;
+    oncanvas_editable = true;
+
+    knot_shape = SP_KNOT_SHAPE_SQUARE;
+    knot_mode  = SP_KNOT_MODE_XOR;
+    knot_color = 0x00ff0000;
 }
 
 PointParam::~PointParam()
 {
-    if (knot)
-        g_object_unref (G_OBJECT (knot));
 }
 
 void
@@ -66,7 +71,7 @@ gchar *
 PointParam::param_writeSVGValue() const
 {
     Inkscape::SVGOStringStream os;
-    os << (*this)[0] << "," << (*this)[1];
+    os << *dynamic_cast<Geom::Point const *>( this );
     gchar * str = g_strdup(os.str().c_str());
     return str;
 }
@@ -74,16 +79,19 @@ PointParam::param_writeSVGValue() const
 Gtk::Widget *
 PointParam::param_newWidget(Gtk::Tooltips * tooltips)
 {
-    // WIDGET TODO: This implementation is incorrect, it should create a *new* widget for the caller, not just return an already created widget
-    g_warning("PointParam::param_newWidget still needs recoding to work with multiple document views");
-    Inkscape::UI::Widget::RegisteredPoint * pointwdg = Gtk::manage(
-        new Inkscape::UI::Widget::RegisteredPoint( param_label,
-                                                   param_tooltip,
-                                                   param_key,
-                                                   *param_wr,
-                                                   param_effect->getRepr(),
-                                                   param_effect->getSPDoc() ) );
-    pointwdg->setValue( (*this)[0], (*this)[1] );
+    Inkscape::UI::Widget::RegisteredTransformedPoint * pointwdg = Gtk::manage(
+        new Inkscape::UI::Widget::RegisteredTransformedPoint( param_label,
+                                                              param_tooltip,
+                                                              param_key,
+                                                              *param_wr,
+                                                              param_effect->getRepr(),
+                                                              param_effect->getSPDoc() ) );
+    // TODO: fix to get correct desktop (don't use SP_ACTIVE_DESKTOP)
+    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+    Geom::Matrix transf = to_2geom(desktop->doc2dt());
+    pointwdg->setTransform(transf);
+    pointwdg->setValue( *this );
+    pointwdg->clearProgrammatically();
     pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change point parameter"));
 
     Gtk::Widget*  pIcon = Gtk::manage( sp_icon_get_icon( "draw_node", Inkscape::ICON_SIZE_BUTTON) );
@@ -93,9 +101,6 @@ PointParam::param_newWidget(Gtk::Tooltips * tooltips)
     pButton->add(*pIcon);
     pButton->show();
     pButton->signal_clicked().connect(sigc::mem_fun(*this, &PointParam::on_button_click));
-#ifndef LPEPOINTPARAM_DEBUG
-    pButton->set_sensitive(false);
-#endif
 
     Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() );
     static_cast<Gtk::HBox*>(hbox)->pack_start(*pButton, true, true);
@@ -117,12 +122,31 @@ void
 PointParam::param_set_and_write_new_value (Geom::Point newpoint)
 {
     Inkscape::SVGOStringStream os;
-    os << newpoint[0] << "," << newpoint[1];
+    os << newpoint;
     gchar * str = g_strdup(os.str().c_str());
     param_write_to_repr(str);
     g_free(str);
 }
 
+void
+PointParam::param_editOncanvas(SPItem * item, SPDesktop * dt)
+{
+    // If not already in nodecontext, goto it!
+    if (!tools_isactive(dt, TOOLS_NODES)) {
+        tools_switch_current(TOOLS_NODES);
+    }
+
+    PointParamKnotHolder * kh =  pointparam_knot_holder_new( dt, SP_OBJECT(param_effect->getLPEObj()), param_key.c_str(), item);
+    if (kh) {
+        kh->add_knot(* dynamic_cast<Geom::Point *>( this ), NULL, knot_shape, knot_mode, knot_color, param_getTooltip()->c_str() );
+
+        ShapeEditor * shape_editor = SP_NODE_CONTEXT( dt->event_context )->shape_editor;
+        shape_editor->set_knotholder(kh);
+    }
+}
+
+
+
 void
 PointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
 {
@@ -130,41 +154,24 @@ PointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
 }
 
 
+void
+PointParam::set_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color)
+{
+    knot_shape = shape;
+    knot_mode  = mode;
+    knot_color = color;
+}
+
+
 // CALLBACKS:
 
 void
 PointParam::on_button_click()
 {
-    g_message("add knot to canvas on correct location :S");
-
-    if (!knot) {
-        // create the knot
-        knot = sp_knot_new (SP_ACTIVE_DESKTOP, NULL);
-        knot->setMode(SP_KNOT_MODE_XOR);
-        knot->setFill(PRM_KNOT_COLOR_NORMAL, PRM_KNOT_COLOR_NORMAL, PRM_KNOT_COLOR_NORMAL);
-        knot->setStroke(0x000000ff, 0x000000ff, 0x000000ff);
-        sp_knot_update_ctrl(knot);
-
-        // move knot to the given point
-        sp_knot_set_position (knot, &NR::Point(*static_cast<Geom::Point*>(this)), SP_KNOT_STATE_NORMAL);
-        sp_knot_show (knot);
-/*
-        // connect knot's signals
-        if ( (draggable)  // it can be NULL if a node in unsnapped (eg. focus point unsnapped from center)
-                           // luckily, midstops never snap to other nodes so are never unsnapped...
-             && ( (draggable->point_type == POINT_LG_MID)
-                  || (draggable->point_type == POINT_RG_MID1)
-                  || (draggable->point_type == POINT_RG_MID2) ) )
-        {
-            this->handler_id = g_signal_connect (G_OBJECT (this->knot), "moved", G_CALLBACK (gr_knot_moved_midpoint_handler), this);
-        } else {
-            this->handler_id = g_signal_connect (G_OBJECT (this->knot), "moved", G_CALLBACK (gr_knot_moved_handler), this);
-        }
-        g_signal_connect (G_OBJECT (this->knot), "clicked", G_CALLBACK (gr_knot_clicked_handler), this);
-        g_signal_connect (G_OBJECT (this->knot), "doubleclicked", G_CALLBACK (gr_knot_doubleclicked_handler), this);
-        g_signal_connect (G_OBJECT (this->knot), "grabbed", G_CALLBACK (gr_knot_grabbed_handler), this);
-        g_signal_connect (G_OBJECT (this->knot), "ungrabbed", G_CALLBACK (gr_knot_ungrabbed_handler), this);
-*/
+    SPDesktop *desktop = SP_ACTIVE_DESKTOP;
+    SPItem * item = sp_desktop_selection(desktop)->singleItem();
+    if (item != NULL) {
+        param_editOncanvas(item, desktop);
     }
 }