make setup_notepath function for LPE's and LPE parameters.

(bzr r4018)

7 files changed, 56 insertions, 6 deletions

diff --git a/src/live_effects/effect.cpp b/src/live_effects/effect.cpp
index 859bf8230..03a27b6da 100644
--- a/src/live_effects/effect.cpp
+++ b/src/live_effects/effect.cpp
@@ -35,6 +35,8 @@
 #include "live_effects/lpe-gears.h"
 #include "live_effects/lpe-curvestitch.h"
 
+#include "nodepath.h"
+
 namespace Inkscape {
 
 namespace LivePathEffect {
@@ -96,7 +98,6 @@ Effect::Effect(LivePathEffectObject *lpeobject)
     tooltips = NULL;
     lpeobj = lpeobject;
     oncanvasedit_it = param_map.begin();
-    straight_original_path = false;
 }
 
 Effect::~Effect()
@@ -255,13 +256,13 @@ Effect::getWidget()
 }
 
 
-Inkscape::XML::Node * 
+Inkscape::XML::Node *
 Effect::getRepr()
 {
     return SP_OBJECT_REPR(lpeobj);
 }
 
-SPDocument * 
+SPDocument *
 Effect::getSPDoc()
 {
     if (SP_OBJECT_DOCUMENT(lpeobj) == NULL) g_message("Effect::getSPDoc() returns NULL");
@@ -269,6 +270,19 @@ Effect::getSPDoc()
 }
 
 Parameter *
+Effect::getParameter(const char * key)
+{
+    Glib::ustring stringkey(key);
+
+    param_map_type::iterator it = param_map.find(stringkey);
+    if (it != param_map.end()) {
+        return it->second;
+    } else {
+        return NULL;
+    }
+}
+
+Parameter *
 Effect::getNextOncanvasEditableParam()
 {
     oncanvasedit_it++;
@@ -318,6 +332,14 @@ Effect::resetDefaults(SPItem * /*item*/)
     // do nothing for simple effects
 }
 
+void
+Effect::setup_notepath(Inkscape::NodePath::Path *np)
+{
+    np->show_helperpath = true;
+    np->helperpath_rgba = 0xff0000ff;
+    np->helperpath_width = 1.0;
+}
+
 
 } /* namespace LivePathEffect */
 
diff --git a/src/live_effects/effect.h b/src/live_effects/effect.h
index 07dd72e47..221f94b40 100644
--- a/src/live_effects/effect.h
+++ b/src/live_effects/effect.h
@@ -39,6 +39,10 @@ namespace XML {
     class Node;
 }
 
+namespace NodePath {
+    class Path ;
+}
+
 namespace LivePathEffect {
 
 enum EffectType {
@@ -74,13 +78,14 @@ public:
     Inkscape::XML::Node *  getRepr();
     SPDocument *           getSPDoc();
     LivePathEffectObject * getLPEObj() {return lpeobj;};
+    Parameter *            getParameter(const char * key);
 
     void readallParameters(Inkscape::XML::Node * repr);
     void setParameter(const gchar * key, const gchar * new_value);
 
     void editNextParamOncanvas(SPItem * item, SPDesktop * desktop);
 
-    bool straight_original_path;
+    virtual void setup_notepath(Inkscape::NodePath::Path *np);
 
 protected:
     Effect(LivePathEffectObject *lpeobject);
diff --git a/src/live_effects/lpe-gears.cpp b/src/live_effects/lpe-gears.cpp
index 30500e3ab..d5bb8e5ef 100644
--- a/src/live_effects/lpe-gears.cpp
+++ b/src/live_effects/lpe-gears.cpp
@@ -14,6 +14,8 @@
 #include <2geom/bezier-to-sbasis.h>
 #include <2geom/path.h>
 
+#include "nodepath.h"
+
 using std::vector;
 using namespace Geom;
 
@@ -212,8 +214,6 @@ LPEGears::LPEGears(LivePathEffectObject *lpeobject) :
 {
     registerParameter( dynamic_cast<Parameter *>(&teeth) );
     registerParameter( dynamic_cast<Parameter *>(&phi) );
-
-    straight_original_path = true;
 }
 
 LPEGears::~LPEGears()
@@ -252,6 +252,12 @@ LPEGears::doEffect (std::vector<Geom::Path> & path_in)
     return path_out;
 }
 
+void
+LPEGears::setup_notepath(Inkscape::NodePath::Path *np)
+{
+    Effect::setup_notepath(np);
+    np->straight_path = true;
+}
 
 } // namespace LivePathEffect
 } /* namespace Inkscape */
diff --git a/src/live_effects/lpe-gears.h b/src/live_effects/lpe-gears.h
index c3cea9230..4109c2ed0 100644
--- a/src/live_effects/lpe-gears.h
+++ b/src/live_effects/lpe-gears.h
@@ -24,6 +24,8 @@ public:
 
     std::vector<Geom::Path> doEffect (std::vector<Geom::Path> & path_in);
 
+    void setup_notepath(Inkscape::NodePath::Path *np);
+
 private:
     ScalarParam teeth;
     ScalarParam phi;
diff --git a/src/live_effects/parameter/parameter.h b/src/live_effects/parameter/parameter.h
index a41d5f7c6..614f799c0 100644
--- a/src/live_effects/parameter/parameter.h
+++ b/src/live_effects/parameter/parameter.h
@@ -25,6 +25,10 @@ namespace Gtk {
 
 namespace Inkscape {
 
+namespace NodePath {
+    class Path ;
+}
+
 namespace LivePathEffect {
 
 class Effect;
@@ -49,6 +53,7 @@ public:
     virtual Glib::ustring * param_getTooltip() { return &param_tooltip; };
 
     virtual void param_editOncanvas(SPItem * item, SPDesktop * dt) { return; };
+    virtual void param_setup_notepath(Inkscape::NodePath::Path *np) { return; };
 
     Glib::ustring param_key;
     Inkscape::UI::Widget::Registry * param_wr;
diff --git a/src/live_effects/parameter/path.cpp b/src/live_effects/parameter/path.cpp
index 68f7be4a9..53e15c9a5 100644
--- a/src/live_effects/parameter/path.cpp
+++ b/src/live_effects/parameter/path.cpp
@@ -31,6 +31,7 @@
 #include "node-context.h"
 #include "desktop-handles.h"
 #include "selection.h"
+#include "nodepath.h"
 
 namespace Inkscape {
 
@@ -141,6 +142,14 @@ PathParam::param_editOncanvas(SPItem * item, SPDesktop * dt)
 }
 
 void
+PathParam::param_setup_notepath(Inkscape::NodePath::Path *np)
+{
+    np->show_helperpath = true;
+    np->helperpath_rgba = 0x009000ff;
+    np->helperpath_width = 1.0;
+}
+
+void
 PathParam::param_write_to_repr(const char * svgd)
 {
     param_effect->getRepr()->setAttribute(param_key.c_str(), svgd);
diff --git a/src/live_effects/parameter/path.h b/src/live_effects/parameter/path.h
index 23f168c48..2f8c766bd 100644
--- a/src/live_effects/parameter/path.h
+++ b/src/live_effects/parameter/path.h
@@ -47,6 +47,7 @@ public:
     void param_set_and_write_new_value (Geom::Piecewise<Geom::D2<Geom::SBasis> > newpath);
 
     void param_editOncanvas(SPItem * item, SPDesktop * dt);
+    void param_setup_notepath(Inkscape::NodePath::Path *np);
 
     sigc::signal <void> signal_path_pasted;
     sigc::signal <void> signal_path_changed;