Changeset 1601:70d169a8313a in lemon-0.x for gui

Timestamp:

07/28/05 19:01:40 (19 years ago)

Author:

Hegyi Péter

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2106

Message:

Tooltip should be turn up on CreateNode? tool.

Location:

gui

Files:

• broken_edge.cc (modified) (3 diffs)
• main_win.cc (modified) (1 diff)
• main_win.h (modified) (1 diff)

gui/broken_edge.cc

@@ -20 +20 @@
 {
   bool set_arrow=false;
+  //red arrow losts its position-right button
   if(!move)
     {
@@ -43 +44 @@
   else
     {
+      //arrow keeps its position-left button
+
+      //       if(p.size()==2)
+      //        {
+      //          Gnome::Canvas::Points points;
+      //          my_points[0]=p[0];
+      //          my_points[2]=p[1];
+      //          for(int i=0;i<3;i++)
+      //            {
+      //              points.push_back(my_points[i]);
+      //            }
+      //          property_points().set_value(points);
+      //        }
+
+      //////////////////////////////////////////////////////////////////////////////////////////////////////
+      /////////// kepps shape-with angles
+      //////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+//       //old vector from one to the other node
+//       xy<double> o_p2p(my_points[2].get_x()-my_points[0].get_x(),my_points[2].get_y()-my_points[0].get_y());
+//       //projection of the old vector to positive x axis
+//       xy<double> o_x_p2p(fabs(o_p2p.x),0);
+//       //length of p2p vector
+//       double o_l_p2p=sqrt( o_p2p.normSquare() );
+//       if(o_p2p.x<0)
+//      {
+//        o_l_p2p*=-1;
+//      }
+//       //length of projection of p2p vector
+//       double o_l_x_p2p=sqrt( o_x_p2p.normSquare() );
+//       //old angle of p2p vector to the x axis
+//       double o_a_p2p=acos(o_l_x_p2p/o_l_p2p);
+//       if(o_p2p.y>0)
+//      {
+//        o_a_p2p=2*M_PI-o_a_p2p;
+//      }
+
+//       //old vector from first node to the breakpoint
+//       xy<double> o_1b((my_points[1].get_x()-my_points[0].get_x()),(my_points[1].get_y()-my_points[0].get_y()));
+//       //projection of the old node-breakpoint vector to positive x axis
+//       xy<double> o_x_1b(fabs(o_1b.x),0);
+//       //length of 1b vector
+//       double o_l_1b=sqrt( o_1b.normSquare() );
+//       if(o_1b.x<0)
+//      {
+//        o_l_1b*=-1;
+//      }
+//       //length of projection of 1b vector
+//       double o_l_x_1b=sqrt( o_x_1b.normSquare() );
+//       //old angle of 1b vector to the x axis
+//       double o_a_1b=acos(o_l_x_1b/o_l_1b);
+//       if(o_1b.y>0)
+//      {
+//        o_a_1b=2*M_PI-o_a_1b;
+//      }
+
+//       if(p.size()==2)
+//              {
+//        set_arrow=true;
+
+//                my_points[0]=p[0];
+//                my_points[2]=p[1];
+
+//        //new vector from one to the other node
+//        xy<double> n_p2p(my_points[2].get_x()-my_points[0].get_x(),my_points[2].get_y()-my_points[0].get_y());
+//        //projection of the new vector to positive x axis
+//        xy<double> n_x_p2p(fabs(n_p2p.x),0);
+//        //length of p2p vector
+//        double n_l_p2p=sqrt( n_p2p.normSquare() );
+//        if(n_p2p.x<0)
+//          {
+//            n_l_p2p*=-1;
+//          }
+//        //length of projection of p2p vector
+//        double n_l_x_p2p=sqrt( n_x_p2p.normSquare() );
+//        //new angle of p2p vector to the x axis
+//        double n_a_p2p=acos(n_l_x_p2p/n_l_p2p);
+//        if(n_p2p.y>0)
+//          {
+//            n_a_p2p=2*M_PI-n_a_p2p;
+//          }
+
+//        //new angle of 1b vector to the x axis
+//        double n_a_1b=o_a_1b+n_a_p2p-o_a_p2p;
+
+//        std::cout << " p2p regi: " << o_a_p2p/M_PI*180 << " uj: " << n_a_p2p/M_PI*180-(int)n_a_p2p/M_PI*180 << std::endl;
+//        std::cout << " 1b regi: " << o_a_1b/M_PI*180 << " uj: " << n_a_1b/M_PI*180-(int)n_a_1b/M_PI*180 << std::endl;
+
+// //     std::cout << o_p2p << " " << n_p2p << std::endl;
+
+//        if((n_a_1b>M_PI*3/2)||(n_a_1b<M_PI/2))
+//          {
+//            std::cout << "jobb terfel" << std::endl;
+//            my_points[1]=Gnome::Art::Point(p[0].get_x()+cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()-sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+//          }
+//        else if((n_a_1b<M_PI*3/2)&&(n_a_1b>M_PI/2))
+//          {
+//            std::cout << "bal terfel" << std::endl;
+//            my_points[1]=Gnome::Art::Point(p[0].get_x()-cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()+sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+//          }
+//        else
+//          {
+//            std::cout << "y tengely" << std::endl;
+//            double new_y=my_points[1].get_y();
+//            my_points[1]=Gnome::Art::Point(p[0].get_x()-cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,new_y);
+//          }
+
+//        std::cout << "alap: " << p[0] << " eredeti hossz: " << o_l_1b << " nagy uj: " << n_l_p2p << " nagy regi: " << o_l_p2p << " a*b/c " << o_l_1b*n_l_p2p/o_l_p2p << " eredmeny: " << my_points[1] << std::endl;
+
+
+// //     if(o_1b.x*o_1b.y>0)
+// //       {
+// //         if(n_p2p.x>0)
+// //           {
+// //             my_points[1]=Gnome::Art::Point(p[0].get_x()+cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()+sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+// //           }
+// //         else
+// //           {
+// //             my_points[1]=Gnome::Art::Point(p[0].get_x()-cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()-sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+// //           }
+// //       }
+// //     else if(o_1b.x*o_1b.y<0)
+// //       {
+// //         if(n_p2p.x>0)
+// //           {
+// //             my_points[1]=Gnome::Art::Point(p[0].get_x()+cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()-sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+// //           }
+// //         else
+// //           {
+// //             my_points[1]=Gnome::Art::Point(p[0].get_x()-cos(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p,p[0].get_y()+sin(n_a_1b)*o_l_1b*n_l_p2p/o_l_p2p);
+// //           }
+// //       }
+// //     else
+// //       {
+// //       }
+
+      //////////////////////////////////////////////////////////////////////////////////////////////////////
+      /////////// kepps shape-with scalar multiplication
+      //////////////////////////////////////////////////////////////////////////////////////////////////////
+
       if(p.size()==2)
-        {
+        {
+          //old vector from one to the other node - a
+          xy<double> a_v(my_points[2].get_x()-my_points[0].get_x(),my_points[2].get_y()-my_points[0].get_y());
+          //new vector from one to the other node - b
+          xy<double> b_v(p[1].get_x()-p[0].get_x(),p[1].get_y()-p[0].get_y());
+
+          //old vector from one node to the breakpoint - c
+          xy<double> c_v(my_points[1].get_x()-my_points[0].get_x(),my_points[1].get_y()-my_points[0].get_y());
+
+          //new vector from one node to the breakpoint - d - we have to calculate this one
+          xy<double> d_v;
+
+          //scalar product of a and b (old and new vector from first point to the other)
+          double sab=a_v*b_v;
+          //scalar product of c and d (old and new vector from first point to breakpoint)
+          double scd=sab*c_v.normSquare()/a_v.normSquare();
+
+          std::cout<<" a " << a_v<<" b " <<b_v<<" c " <<c_v<<" sab " <<sab<<" scd "<<scd<<std::endl;
+
+          double a=c_v.normSquare();
+          double b=2*scd*c_v.y;
+          double c=scd*scd-b_v.normSquare()/a_v.normSquare()*c_v.normSquare()*c_v.x*c_v.x;
+
+          std::cout<<" a " << a<<" b " <<b<<" c " <<c<<std::endl;
+
+          d_v.y=(-b-sqrt(b*b-4*a*c))/2/a;
+
+          if(c_v.x!=0)
+            {
+              d_v.x=(scd-c_v.y*d_v.y)/c_v.x;
+            }
+          else
+            {
+              d_v.x=my_points[1].get_x();
+            }
+
+          std::cout<<" d " << d_v<<std::endl;
+
+          my_points[1]=Gnome::Art::Point(d_v.x+p[0].get_x(),d_v.y+p[0].get_y());
+
           Gnome::Canvas::Points points;
-          my_points[0]=p[0];
-          my_points[2]=p[1];
           for(int i=0;i<3;i++)
             {
@@ -55 +234 @@
         }
     }
-
   if(set_arrow)
     {

gui/main_win.cc

@@ -122 +122 @@
   pScrolledWindow->add(gd_canvas);
   vbox.pack_start(*pScrolledWindow);
-  //vbox.pack_start(gd_canvas);
+
+  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
+  tooltips.enable();
 
   show_all_children();

gui/main_win.h

@@ -42 +42 @@
   Gtk::VBox vbox;
 
+  ///Tooltips
+  Gtk::Tooltips tooltips;
+
   ///Callback for 'FileNew' action.
   virtual void newFile();