From 6fd1a081d166d88200a22a89928bdca9192b1491 Mon Sep 17 00:00:00 2001
From: Jabier Arraiza Cenoz <jabier.arraiza@marker.es>
Date: Mon, 27 Jul 2015 02:04:29 +0200
Subject: add flattern button to interactive simplify

(bzr r14261)
---
 src/live_effects/lpe-simplify.cpp |  1 +
 src/widgets/pencil-toolbar.cpp    | 50 ++++++++++++++++++++++++++++++++++++++-
 src/widgets/toolbox.cpp           |  1 +
 3 files changed, 51 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/live_effects/lpe-simplify.cpp b/src/live_effects/lpe-simplify.cpp
index 265192a17..f6842a030 100644
--- a/src/live_effects/lpe-simplify.cpp
+++ b/src/live_effects/lpe-simplify.cpp
@@ -82,6 +82,7 @@ LPESimplify::newWidget()
 {
     // use manage here, because after deletion of Effect object, others might still be pointing to this widget.
     Gtk::VBox * vbox = Gtk::manage( new Gtk::VBox(Effect::newWidget()) );
+    
     vbox->set_border_width(5);
     vbox->set_homogeneous(false);
     vbox->set_spacing(2);
diff --git a/src/widgets/pencil-toolbar.cpp b/src/widgets/pencil-toolbar.cpp
index 4b177d3ad..c889436b9 100644
--- a/src/widgets/pencil-toolbar.cpp
+++ b/src/widgets/pencil-toolbar.cpp
@@ -30,6 +30,7 @@
 
 #include <gtkmm.h>
 #include <glibmm/i18n.h>
+#include <list>
 
 #include "pencil-toolbar.h"
 #include "desktop.h"
@@ -45,9 +46,11 @@
 #include "ui/uxmanager.h"
 #include "widgets/spinbutton-events.h"
 #include <selection.h>
+#include "live_effects/effect.h"
 #include "live_effects/lpe-simplify.h"
 #include "live_effects/effect-enum.h"
 #include "live_effects/lpeobject.h"
+#include "live_effects/lpeobject-reference.h"
 #include "sp-lpe-item.h"
 #include "util/glib-list-iterators.h"
 
@@ -233,6 +236,41 @@ static void sp_pencil_tb_defaults(GtkWidget * /*widget*/, GObject *obj)
     spinbutton_defocus(tbl);
 }
 
+static void sp_simplify_flatten(GtkWidget * /*widget*/, GObject *obj)
+{
+    SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(obj, "desktop"));
+    std::vector<SPItem *> selected = desktop->getSelection()->itemList();
+    for (std::vector<SPItem *>::iterator it(selected.begin()); it != selected.end(); ++it){
+        SPLPEItem* lpeitem = dynamic_cast<SPLPEItem*>(*it);
+        if (lpeitem && lpeitem->hasPathEffect()){
+            PathEffectList lpelist = lpeitem->getEffectList();
+            std::list<Inkscape::LivePathEffect::LPEObjectReference *>::iterator i;
+            for (i = lpelist.begin(); i != lpelist.end(); ++i) {
+                LivePathEffectObject *lpeobj = (*i)->lpeobject;
+                if (lpeobj) {
+                    Inkscape::LivePathEffect::Effect *lpe = lpeobj->get_lpe();
+                    if (dynamic_cast<Inkscape::LivePathEffect::LPESimplify *>(lpe)) {
+                        SPShape * shape = dynamic_cast<SPShape *>(lpeitem);
+                        if(shape){
+                            SPCurve * c = shape->getCurveBeforeLPE();
+                            lpe->doEffect(c);
+                            lpeitem->setCurrentPathEffect(*i);
+                            if (lpelist.size() > 1){
+                                lpeitem->removeCurrentPathEffect(true);
+                                shape->setCurveBeforeLPE(c);
+                            } else {
+                                lpeitem->removeCurrentPathEffect(false);
+                                shape->setCurve(c,0);
+                            }
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
 static void sp_pencil_tb_tolerance_value_changed(GtkAdjustment *adj, GObject *tbl)
 {
     // quit if run by the attr_changed listener
@@ -255,7 +293,7 @@ static void sp_pencil_tb_tolerance_value_changed(GtkAdjustment *adj, GObject *tb
                 Inkscape::LivePathEffect::LPESimplify *lpe = dynamic_cast<Inkscape::LivePathEffect::LPESimplify*>(thisEffect->getLPEObj()->get_lpe());
                 if (lpe) {
                     double tol = prefs->getDoubleLimited("/tools/freehand/pencil/tolerance", 10.0, 1.0, 100.0);
-                    tol = tol/(100.0*(101.0-tol));
+                    tol = tol/(100.0*(102.0-tol));
                     std::ostringstream ss;
                     ss << tol;
                     lpe->getRepr()->setAttribute("threshold", ss.str());
@@ -346,6 +384,16 @@ void sp_pencil_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GOb
         g_signal_connect_after(  G_OBJECT(itact), "toggled", G_CALLBACK(freehand_simplify_lpe), holder) ;
         gtk_action_group_add_action( mainActions, GTK_ACTION(itact) );
     }
+    /* LPE simplify flatten */
+    {
+        InkAction* inky = ink_action_new( "PencilLpeSimplifyFlatten",
+                                          _("LPE simplify flatten"),
+                                          _("LPE simplify flatten"),
+                                          INKSCAPE_ICON("flatten_simplify"),
+                                          Inkscape::ICON_SIZE_SMALL_TOOLBAR );
+        g_signal_connect_after( G_OBJECT(inky), "activate", G_CALLBACK(sp_simplify_flatten), holder );
+        gtk_action_group_add_action( mainActions, GTK_ACTION(inky) );
+    }
 
     g_signal_connect( holder, "destroy", G_CALLBACK(purge_repr_listener), holder );
 
diff --git a/src/widgets/toolbox.cpp b/src/widgets/toolbox.cpp
index 62e4bcb8b..cdf39e9ef 100644
--- a/src/widgets/toolbox.cpp
+++ b/src/widgets/toolbox.cpp
@@ -399,6 +399,7 @@ static gchar const * ui_descr =
         "    <separator />"
         "    <toolitem action='PencilToleranceAction' />"
         "    <toolitem action='PencilLpeSimplify' />"
+        "    <toolitem action='PencilLpeSimplifyFlatten' />"
         "    <separator />"
         "    <toolitem action='PencilResetAction' />"
         "    <separator />"
-- 
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