From 095161fee2332424456ddf74cbcd76eaa5ae939c Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Mon, 30 Apr 2007 15:33:39 +0000
Subject: [PATCH] colors, initial size, segment input

---
 .../demo/Snap_rounding_2/snap_rounding_2.cpp          | 11 +++++------
 .../demo/Snap_rounding_2/snap_rounding_2_layers.h     |  4 ++--
 .../demo/Snap_rounding_2/snap_rounding_2_toolbar.cpp  |  1 +
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2.cpp b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2.cpp
index 88eb2bf3856..0c1d49f8386 100644
--- a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2.cpp
+++ b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2.cpp
@@ -35,8 +35,7 @@ int main(int, char*)
 #include "cgal_types.h"
 //global flags and variables
 int current_state;
-const QString my_title_string("Snap_rounding_2 Demo with"
-			      " CGAL Qt_widget");
+const QString my_title_string("2D Snap Rounding");
 std::list<Segment_2> seg_list;
 std::list<std::list<Point_2> > output_list;
 Number_type prec;
@@ -172,10 +171,10 @@ public:
     connect(but4, SIGNAL(stateChanged(int)),
           this, SLOT(toggle_grid(int)));
 
-    *widget << CGAL::LineWidth(2) << CGAL::BackgroundColor (CGAL::BLACK);
+    *widget << CGAL::LineWidth(2) << CGAL::BackgroundColor (CGAL::WHITE);
 
     resize(w,h);
-    widget->set_window(-1, 1, -1, 1);
+    widget->set_window(-10.1, 10.1, -10.1, 10.1);
     widget->setMouseTracking(TRUE);
 
     //connect the widget to the main function that receives the objects
@@ -204,7 +203,7 @@ public slots:
     seg_list.clear();
     output_list.clear();
     stoolbar->clear_history();
-    widget->set_window(-1.1, 1.1, -1.1, 1.1);
+    widget->set_window(-10.1, 10.1, -10.1, 10.1);
 		// set the Visible Area to the Interval
     widget->unlock();
     something_changed();
@@ -349,7 +348,7 @@ private slots:
     MyWindow *ed = new MyWindow(500, 500);
     ed->setCaption("Layer");
     ed->stoolbar->clear_history();
-    ed->widget->set_window(-1.1, 1.1, -1.1, 1.1);
+    ed->widget->set_window(-10.1, 10.1, -10.1, 10.1);
     ed->show();
     something_changed();
   }
diff --git a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_layers.h b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_layers.h
index 9e9ab65f306..53672f67be0 100644
--- a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_layers.h
+++ b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_layers.h
@@ -33,7 +33,7 @@ public:
    */
   void draw_grid()
   {
-    *widget << CGAL::WHITE << CGAL::LineWidth(1);
+    *widget << CGAL::GRAY << CGAL::LineWidth(1);
 
     // get the edge coordinate
     int min_x = static_cast<int>(widget->x_min());
@@ -61,7 +61,7 @@ public:
     widget->lock();
     widget->setRasterOp(CopyROP);
     if(show_input) {
-      *widget << CGAL::WHITE << CGAL::LineWidth(1);
+      *widget << CGAL::BLUE << CGAL::LineWidth(1);
       for(Segment_2_list_const_iterator i1 = seg_list.begin();
         i1 != seg_list.end();
         ++i1)
diff --git a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_toolbar.cpp b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_toolbar.cpp
index 1171537fd85..a9bd419b060 100644
--- a/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_toolbar.cpp
+++ b/Snap_rounding_2/demo/Snap_rounding_2/snap_rounding_2_toolbar.cpp
@@ -65,6 +65,7 @@ Tools_toolbar::Tools_toolbar(CGAL::Qt_widget * w,
 
   connect(but[1], SIGNAL(stateChanged(int)),
           &segment_layer, SLOT(stateChanged(int)));
+  but[1]->toggle();
 };
 
 #include "snap_rounding_2_toolbar.moc"