-Gtrack added, denormals taken care of

src/avtk/avtk_button.h

@@ -0,0 +1,116 @@
+
+#ifndef AVTK_BUTTON_H
+#define AVTK_BUTTON_H
+
+#include <FL/Fl_Button.H>
+
+class AvtkButton : public Fl_Button
+{
+  public:
+    AvtkButton(int _x, int _y, int _w, int _h, const char *_label=0):
+        Fl_Button(_x, _y, _w, _h, _label)
+    {
+      x = _x;
+      y = _y;
+      w = _w;
+      h = _h;
+      
+      label = _label;
+      
+      highlight = false;
+      mouseOver = false;
+    }
+    
+    bool mouseOver;
+    bool highlight;
+    int x, y, w, h;
+    const char* label;
+    
+    void draw()
+    {
+      if (damage() & FL_DAMAGE_ALL)
+      {
+        cairo_t *cr = Fl::cairo_cc();
+        
+        cairo_save( cr );
+        
+        cairo_rectangle( cr, x+1, y+1, w-2, h-2 );
+        cairo_set_source_rgb( cr,28 / 255.f,  28 / 255.f ,  28 / 255.f  );
+        cairo_fill_preserve(cr);
+        
+        cairo_set_line_width(cr, 1.5);
+        cairo_rectangle( cr, x+1, y+1, w-2, h-2 );
+        
+        if ( highlight )
+        {
+          cairo_set_source_rgba(cr, 1.0, 0.48,   0, 0.4);
+          cairo_fill_preserve(cr);
+        }
+        
+        float alpha = 0.7;
+        if (mouseOver)
+          alpha = 1;
+        cairo_set_source_rgba(cr, 1.0, 0.48,   0, alpha);
+        cairo_stroke(cr);
+        
+        cairo_restore( cr );
+        
+        draw_label();
+      }
+    }
+    
+    void resize(int X, int Y, int W, int H)
+    {
+      Fl_Widget::resize(X,Y,W,H);
+      x = X;
+      y = Y;
+      w = W;
+      h = H;
+      redraw();
+    }
+    
+    int handle(int event)
+    {
+      switch(event) {
+        case FL_PUSH:
+          highlight = 1;
+          redraw();
+          return 1;
+        case FL_DRAG: {
+            int t = Fl::event_inside(this);
+            if (t != highlight) {
+              highlight = t;
+              redraw();
+            }
+          }
+          return 1;
+        case FL_ENTER:
+          mouseOver = true;
+          redraw();
+          return 1;
+        case FL_LEAVE:
+          mouseOver = false;
+          redraw();
+          return 1;
+        case FL_RELEASE:
+          if (highlight) {
+            highlight = 0;
+            redraw();
+            do_callback();
+          }
+          return 1;
+        case FL_SHORTCUT:
+          if ( test_shortcut() )
+          {
+            do_callback();
+            return 1;
+          }
+          return 0;
+        default:
+          return Fl_Widget::handle(event);
+      }
+    }
+};
+
+#endif // AVTK_BUTTON_H
+

src/denormals.hxx

@@ -0,0 +1,34 @@
+#ifndef LUPPP_DENORMALS_H
+#define LUPPP_DENORMALS_H
+
+#include <iostream>
+
+#ifdef __SSE__
+/* On Intel set FZ (Flush to Zero) and DAZ (Denormals Are Zero)
+   flags to avoid costly denormals */
+#ifdef __SSE3__
+#include <pmmintrin.h>
+inline void AVOIDDENORMALS()
+{
+  //std::cout << "Denormals: FZ DAZ using SSE3" << std::endl;
+  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
+}
+#else
+#include <xmmintrin.h>
+inline void AVOIDDENORMALS()
+{
+  //std::cout << "Denormals: FZ" << std::endl;
+  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
+}
+#endif //__SSE3__
+
+#else
+inline void AVOIDDENORMALS()
+{
+  std::cout << "Denormals: Warning! No protection" << std::endl;
+}
+#endif //__SSE__
+
+#endif // LUPPP_DENORMALS_H
+

src/gtrack.hxx

@@ -0,0 +1,32 @@
+
+#ifndef LUPPP_G_TRACK_H
+#define LUPPP_G_TRACK_H
+
+#include <FL/Fl.H>
+#include <FL/Fl_Group.H>
+#include <FL/Fl_Slider.H>
+
+#include "avtk/avtk_button.h"
+
+class GTrack : public Fl_Group
+{
+  public:
+    GTrack(int x, int y, int w, int h ) :
+      Fl_Group(x, y, w, h),
+      button(x + 5, y + 5, 100, 20,"Quit"),
+      button2(x + 5, y + 25, 100, 20,"2"),
+      button3(x + 5, y + 45, 100, 20,"3")
+      //slider(x, y + 50, w, 20)
+    {
+      end(); // close the group
+    }
+    
+  
+  private:
+    AvtkButton button;
+    AvtkButton button2;
+    AvtkButton button3;
+};
+
+#endif // LUPPP_G_TRACK_H
+

src/gui.cxx

@@ -4,11 +4,16 @@
 
 Gui::Gui()
 {
-  window = new Fl_Window(340,180);
-  box = new Fl_Box(20,40,300,100,"Luppp 5");
+  window = new Fl_Window(640,280);
+  window->color(FL_BLACK);
+  box = new Fl_Box(5, 5, 200, 60, "Luppp 5");
   box->box(FL_UP_BOX);
   box->labelsize(36);
   box->labeltype(FL_SHADOW_LABEL);
+  
+  track  = new GTrack(5,80,200,200);
+  track2 = new GTrack(120,80,200,200);
+  
   window->end();
 }
 

src/gui.hxx

@@ -6,6 +6,8 @@
 #include <FL/Fl_Window.H>
 #include <FL/Fl_Box.H>
 
+#include "gtrack.hxx"
+
 class Gui
 {
   public:
@@ -15,6 +17,8 @@ class Gui
   private:
     Fl_Window*  window;
     Fl_Box*     box;
+    GTrack*     track;
+    GTrack*     track2;
 };
 
 #endif // LUPPP_GUI

src/main.cxx

@@ -10,6 +10,7 @@
 #include "gui.hxx"
 #include "jack.hxx"
 #include "event.hxx"
+#include "denormals.hxx"
 
 
 char* processDspMem = 0;
@@ -22,6 +23,9 @@ Jack* jack = 0;
 
 int main()
 {
+  // setup the environment
+  AVOIDDENORMALS();
+  
   // allocate data to read from
   processDspMem = (char*)malloc( sizeof(EventBase) );
   processOscMem = (char*)malloc( sizeof(EventBase) );
@@ -31,7 +35,6 @@ int main()
   
   
   jack = new Jack();
-  
   jack->activate();
   
   Gui gui;