Try to improve appearance with new 'crystal' boxtypes.

FL/Boxtypes.C

@@ -19,12 +19,13 @@
 
 #include "Boxtypes.H"
 #include <FL/fl_draw.H>
+#include <string.h>
 
 /** This simple box is suitable for use with knob-type widgets. It
  * comprises a border with shadow, and a cap with glare-lines akin
  * to those seen on burnished aluminum knobs. */
 static void
-draw_burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
+burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
 {
     /* draw background */
     fl_color( fl_darker( c ) );
@@ -58,10 +59,369 @@ draw_burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
 }
 
 
+
+
+/* Crystal boxes, base (obviously) on the FLTK1 'plastic' boxes, but
+ * without the rude color blending and with a slightly enhanced
+ * appearance. */
+
+extern uchar *fl_gray_ramp();
+
+inline Fl_Color
+shade_color ( uchar gc, Fl_Color bc )
+{
+    return fl_color_average( ( Fl_Color ) gc, bc, 0.25f );
+}
+
+
+static void
+frame_rect ( int x, int y, int w, int h, const char *c, Fl_Color bc )
+{
+    uchar *g = fl_gray_ramp();
+    int b = strlen( c ) / 4 + 1;
+
+    for ( x += b, y += b, w -= 2 * b, h -= 2 * b; b > 1; b-- )
+    {
+        // Draw lines around the perimeter of the button, 4 colors per
+        // circuit.
+        fl_color( shade_color( g[*c++], bc ) );
+        fl_line( x, y + h + b, x + w - 1, y + h + b, x + w + b - 1, y + h );
+        fl_color( shade_color( g[*c++], bc ) );
+        fl_line( x + w + b - 1, y + h, x + w + b - 1, y, x + w - 1, y - b );
+        fl_color( shade_color( g[*c++], bc ) );
+        fl_line( x + w - 1, y - b, x, y - b, x - b, y );
+        fl_color( shade_color( g[*c++], bc ) );
+        fl_line( x - b, y, x - b, y + h, x, y + h + b );
+    }
+}
+
+
+static void
+frame_round ( int x, int y, int w, int h, const char *c, Fl_Color bc )
+{
+    uchar *g = fl_gray_ramp();
+    int b = strlen( c ) / 4 + 1;
+
+    if ( w == h )
+    {
+        for ( ; b > 1; b--, x++, y++, w -= 2, h -= 2 )
+        {
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, h, 45.0, 135.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, h, 315.0, 405.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, h, 225.0, 315.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, h, 135.0, 225.0 );
+        }
+    }
+    else if ( w > h )
+    {
+        int d = h / 2;
+        for ( ; b > 1; d--, b--, x++, y++, w -= 2, h -= 2 )
+        {
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, h, h, 90.0, 135.0 );
+            fl_xyline( x + d, y, x + w - d );
+            fl_arc( x + w - h, y, h, h, 45.0, 90.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x + w - h, y, h, h, 315.0, 405.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x + w - h, y, h, h, 270.0, 315.0 );
+            fl_xyline( x + d, y + h - 1, x + w - d );
+            fl_arc( x, y, h, h, 225.0, 270.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, h, h, 135.0, 225.0 );
+        }
+    }
+    else if ( w < h )
+    {
+        int d = w / 2;
+        for ( ; b > 1; d--, b--, x++, y++, w -= 2, h -= 2 )
+        {
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, w, 45.0, 135.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y, w, w, 0.0, 45.0 );
+            fl_yxline( x + w - 1, y + d, y + h - d );
+            fl_arc( x, y + h - w, w, w, 315.0, 360.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y + h - w, w, w, 225.0, 315.0 );
+            fl_color( shade_color( g[*c++], bc ) );
+            fl_arc( x, y + h - w, w, w, 180.0, 225.0 );
+            fl_yxline( x, y + d, y + h - d );
+            fl_arc( x, y, w, w, 135.0, 180.0 );
+        }
+    }
+}
+
+
+static void
+shade_rect ( int x, int y, int w, int h, const char *c, Fl_Color bc )
+{
+    uchar *g = fl_gray_ramp();
+    int i, j;
+    int clen = strlen( c ) - 1;
+    int chalf = clen / 2;
+    int cstep = 1;
+
+    if ( h < ( w * 2 ) )
+    {
+        // Horizontal shading...
+        if ( clen >= h )
+            cstep = 2;
+
+        for ( i = 0, j = 0; j < chalf; i++, j += cstep )
+        {
+            // Draw the top line and points...
+            fl_color( shade_color( g[c[i]], bc ) );
+            fl_xyline( x + 1, y + i, x + w - 2 );
+
+            fl_color( shade_color( g[c[i] - 2], bc ) );
+            fl_point( x, y + i + 1 );
+            fl_point( x + w - 1, y + i + 1 );
+
+            // Draw the bottom line and points...
+            fl_color( shade_color( g[c[clen - i]], bc ) );
+            fl_xyline( x + 1, y + h - i, x + w - 2 );
+
+            fl_color( shade_color( g[c[clen - i] - 2], bc ) );
+            fl_point( x, y + h - i );
+            fl_point( x + w - 1, y + h - i );
+        }
+
+        // Draw the interior and sides...
+        i = chalf / cstep;
+
+//        fl_color( shade_color( g[c[chalf]], bc ) );
+        fl_color( bc );
+        fl_rectf( x + 1, y + i, w - 2, h - 2 * i + 1 );
+
+        fl_color( shade_color( g[c[chalf] - 2], bc ) );
+        fl_yxline( x, y + i, y + h - i );
+        fl_yxline( x + w - 1, y + i, y + h - i );
+    }
+    else
+    {
+        // Vertical shading...
+        if ( clen >= w )
+            cstep = 2;
+
+        for ( i = 0, j = 0; j < chalf; i++, j += cstep )
+        {
+            // Draw the left line and points...
+            fl_color( shade_color( g[c[i]], bc ) );
+            fl_yxline( x + i, y + 1, y + h - 1 );
+
+            fl_color( shade_color( g[c[i] - 2], bc ) );
+            fl_point( x + i + 1, y );
+            fl_point( x + i + 1, y + h );
+
+            // Draw the right line and points...
+            fl_color( shade_color( g[c[clen - i]], bc ) );
+            fl_yxline( x + w - 1 - i, y + 1, y + h - 1 );
+
+            fl_color( shade_color( g[c[clen - i] - 2], bc ) );
+            fl_point( x + w - 2 - i, y );
+            fl_point( x + w - 2 - i, y + h );
+        }
+
+        // Draw the interior, top, and bottom...
+        i = chalf / cstep;
+
+        fl_color( shade_color( g[c[chalf]], bc ) );
+        fl_rectf( x + i, y + 1, w - 2 * i, h - 1 );
+
+        fl_color( shade_color( g[c[chalf] - 2], bc ) );
+        fl_xyline( x + i, y, x + w - i );
+        fl_xyline( x + i, y + h, x + w - i );
+    }
+}
+
+static void
+shade_round ( int x, int y, int w, int h, const char *c, Fl_Color bc )
+{
+    uchar *g = fl_gray_ramp();
+    int i;
+    int clen = strlen( c ) - 1;
+    int chalf = clen / 2;
+
+    if ( w > h )
+    {
+        int d = h / 2;
+        const int na = 8;
+        for ( i = 0; i < chalf; i++, d--, x++, y++, w -= 2, h -= 2 )
+        {
+            fl_color( shade_color( g[c[i]], bc ) );
+            fl_pie( x, y, h, h, 90.0, 135.0 + i * na );
+            fl_xyline( x + d, y, x + w - d );
+            fl_pie( x + w - h, y, h, h, 45.0 + i * na, 90.0 );
+            fl_color( shade_color( g[c[i] - 2], bc ) );
+            fl_pie( x + w - h, y, h, h, 315.0 + i * na, 405.0 + i * na );
+            fl_color( shade_color( g[c[clen - i]], bc ) );
+            fl_pie( x + w - h, y, h, h, 270.0, 315.0 + i * na );
+            fl_xyline( x + d, y + h - 1, x + w - d );
+            fl_pie( x, y, h, h, 225.0 + i * na, 270.0 );
+            fl_color( shade_color( g[c[clen - i] - 2], bc ) );
+            fl_pie( x, y, h, h, 135.0 + i * na, 225.0 + i * na );
+        }
+        fl_color( shade_color( g[c[chalf]], bc ) );
+        fl_rectf( x + d, y, w - h + 1, h + 1 );
+        fl_pie( x, y, h, h, 90.0, 270.0 );
+        fl_pie( x + w - h, y, h, h, 270.0, 90.0 );
+    }
+    else
+    {
+        int d = w / 2;
+        const int na = 8;
+        for ( i = 0; i < chalf; i++, d--, x++, y++, w -= 2, h -= 2 )
+        {
+            fl_color( shade_color( g[c[i]], bc ) );
+            fl_pie( x, y, w, w, 45.0 + i * na, 135.0 + i * na );
+            fl_color( shade_color( g[c[i] - 2], bc ) );
+            fl_pie( x, y, w, w, 0.0, 45.0 + i * na );
+            fl_yxline( x + w - 1, y + d, y + h - d );
+            fl_pie( x, y + h - w, w, w, 315.0 + i * na, 360.0 );
+            fl_color( shade_color( g[c[clen - i]], bc ) );
+            fl_pie( x, y + h - w, w, w, 225.0 + i * na, 315.0 + i * na );
+            fl_color( shade_color( g[c[clen - i] - 2], bc ) );
+            fl_pie( x, y + h - w, w, w, 180.0, 225.0 + i * na );
+            fl_yxline( x, y + d, y + h - d );
+            fl_pie( x, y, w, w, 135.0 + i * na, 180.0 );
+        }
+        fl_color( shade_color( g[c[chalf]], bc ) );
+        fl_rectf( x, y + d, w + 1, h - w + 1 );
+        fl_pie( x, y, w, w, 0.0, 180.0 );
+        fl_pie( x, y + h - w, w, w, 180.0, 360.0 );
+    }
+}
+
+
+static void
+up_frame ( int x, int y, int w, int h, Fl_Color c )
+{
+    frame_rect( x, y, w, h - 1, "KLDIIJLM", c );
+}
+
+
+static void
+narrow_thin_box ( int x, int y, int w, int h, Fl_Color c )
+{
+    if ( h <= 0 || w <= 0 )
+        return;
+    uchar *g = fl_gray_ramp();
+    fl_color( shade_color( g['R'], c ) );
+    fl_rectf( x + 1, y + 1, w - 2, h - 2 );
+    fl_color( shade_color( g['I'], c ) );
+    if ( w > 1 )
+    {
+        fl_xyline( x + 1, y, x + w - 2 );
+        fl_xyline( x + 1, y + h - 1, x + w - 2 );
+    }
+    if ( h > 1 )
+    {
+        fl_yxline( x, y + 1, y + h - 2 );
+        fl_yxline( x + w - 1, y + 1, y + h - 2 );
+    }
+}
+
+
+static void
+thin_up_box ( int x, int y, int w, int h, Fl_Color c )
+{
+    if ( w > 4 && h > 4 )
+    {
+        shade_rect( x + 1, y + 1, w - 2, h - 3, "RQOQSUWQ", c );
+        frame_rect( x, y, w, h - 1, "IJLM", c );
+    }
+    else
+        narrow_thin_box( x, y, w, h, c );
+}
+
+
+static void
+up_box ( int x, int y, int w, int h, Fl_Color c )
+{
+    if ( w > 8 && h > 8 )
+    {
+//        shade_rect( x + 1, y + 1, w - 2, h - 3, "RVQNOPQRSTUVWVQ", c );
+//          shade_rect( x + 1, y + 1, w - 2, h - 3, "STUVWVQRWXVUVVQ", c );
+          shade_rect( x + 1, y + 1, w - 2, h - 3, "FISPPQQRSSTTUPJ", c );
+
+          /* stipple */
+        fl_color( fl_color_average( FL_GRAY, c, 0.10f ) );
+        for ( int i = y + 1; i < y + h - 8; i += 5 )
+            fl_line( x, i, x + w, i );
+
+        frame_rect( x, y, w, h - 1, "IJLM", c );
+    }
+    else
+        thin_up_box( x, y, w, h, c );
+}
+
+
+static void
+up_round ( int x, int y, int w, int h, Fl_Color c )
+{
+    shade_round( x, y, w, h, "RVQNOPQRSTUVWVQ", c );
+    frame_round( x, y, w, h, "IJLM", c );
+}
+
+
+static void
+down_frame ( int x, int y, int w, int h, Fl_Color c )
+{
+    frame_rect( x, y, w, h - 1, "LLLLTTRR", c );
+}
+
+
+static void
+down_box ( int x, int y, int w, int h, Fl_Color c )
+{
+    if ( w > 6 && h > 6 )
+    {
+        shade_rect( x + 2, y + 2, w - 4, h - 5, "STUVWWWVT", c );
+        down_frame( x, y, w, h, c );
+    }
+    else
+    {
+        narrow_thin_box( x, y, w, h, c );
+    }
+}
+
+
+static void
+down_round ( int x, int y, int w, int h, Fl_Color c )
+{
+    shade_round( x, y, w, h, "STUVWWWVT", c );
+    frame_round( x, y, w, h, "IJLM", c );
+}
 
 
 void
 init_boxtypes ( void )
 {
-    Fl::set_boxtype( FL_BURNISHED_OVAL_BOX, draw_burnished_oval_box, 4, 4, 7, 7 );
+    Fl::set_boxtype( FL_BURNISHED_OVAL_BOX, burnished_oval_box, 4, 4, 7, 7 );
+
+
+    Fl::set_boxtype(  FL_CRYSTAL_UP_BOX,         up_box,      4,4,8,8 );
+    Fl::set_boxtype(  FL_CRYSTAL_DOWN_BOX,       down_box,    2,2,4,4 );
+    Fl::set_boxtype(  FL_CRYSTAL_UP_FRAME,       up_frame,    2,2,4,4 );
+    Fl::set_boxtype(  FL_CRYSTAL_DOWN_FRAME,     down_frame,  2,2,4,4 );
+    Fl::set_boxtype(  FL_CRYSTAL_THIN_UP_BOX,    thin_up_box, 1,1,2,2 );
+    Fl::set_boxtype(  FL_CRYSTAL_THIN_DOWN_BOX,  down_box,    1,1,2,2 );
+
+
+    /* replace the plastic boxes... (is there a better way?) */
+    Fl::set_boxtype(  FL_PLASTIC_UP_BOX,         up_box,      4,4,8,8 );
+    Fl::set_boxtype(  FL_PLASTIC_DOWN_BOX,       down_box,    2,2,4,4 );
+    Fl::set_boxtype(  FL_PLASTIC_UP_FRAME,       up_frame,    2,2,4,4 );
+    Fl::set_boxtype(  FL_PLASTIC_DOWN_FRAME,     down_frame,  2,2,4,4 );
+    Fl::set_boxtype(  FL_PLASTIC_THIN_UP_BOX,    thin_up_box, 1,1,2,2 );
+    Fl::set_boxtype(  FL_PLASTIC_THIN_DOWN_BOX,  down_box,    1,1,2,2 );
+
+/*     Fl::set_boxtype(  FL_CRYSTAL_ROUND_UP_BOX,   up_round    ); */
+/*     Fl::set_boxtype(  FL_CRYSTAL_ROUND_DOWN_BOX, down_round  ); */
+
 }

FL/Boxtypes.H

@@ -21,4 +21,11 @@
 
 #define FL_BURNISHED_OVAL_BOX    FL_FREE_BOXTYPE
 
+#define FL_CRYSTAL_UP_BOX        (Fl_Boxtype)(FL_FREE_BOXTYPE+1)
+#define FL_CRYSTAL_DOWN_BOX      (Fl_Boxtype)(FL_FREE_BOXTYPE+2)
+#define FL_CRYSTAL_UP_FRAME      (Fl_Boxtype)(FL_FREE_BOXTYPE+3)
+#define FL_CRYSTAL_DOWN_FRAME    (Fl_Boxtype)(FL_FREE_BOXTYPE+4)
+#define FL_CRYSTAL_THIN_UP_BOX   (Fl_Boxtype)(FL_FREE_BOXTYPE+5)
+#define FL_CRYSTAL_THIN_DOWN_BOX (Fl_Boxtype)(FL_FREE_BOXTYPE+6)
+
 void init_boxtypes ( void );

Timeline/Makefile

@@ -43,7 +43,7 @@ include ../make.inc
 timeline: $(OBJS)
 	echo $(SRCS) >/dev/stderr
 	echo $(OBJS) >/dev/stderr
-	$(CXX) $(CXXFLAGS) $(INCLUDES) $(LIBS) -ljack -lpthread $(OBJS) -o $@
+	$(CXX) $(CXXFLAGS) $(INCLUDES) $(LIBS) -ljack -lpthread $(OBJS) -o $@ -L../FL -lfl_widgets
 
 clean:
 	rm -f $(OBJS) timeline makedepend

Timeline/Region.C

@@ -41,10 +41,13 @@ using namespace std;
 
 extern Timeline *timeline;
 
+#include "../FL/Boxtypes.H"
 
 bool Region::inherit_track_color = true;
 
-Fl_Boxtype Region::_box = FL_UP_BOX;
+// Fl_Boxtype Region::_box = FL_UP_BOX;
+
+Fl_Boxtype Region::_box = FL_CRYSTAL_UP_BOX;
 
 Fl_Color Region::_selection_color = FL_MAGENTA;
 

Timeline/Sequence.C

@@ -26,6 +26,8 @@
 
 #include "Track.H"
 
+#include "../FL/Boxtypes.H"
+
 queue <Sequence_Widget *> Sequence::_delete_queue;
 
 Sequence::Sequence ( int X, int Y, int W, int H, Track *track ) : Fl_Widget( X, Y, W, H )
@@ -36,7 +38,8 @@ Sequence::Sequence ( int X, int Y, int W, int H, Track *track ) : Fl_Widget( X,
 /*     if ( track ) */
 /*         track->add( this ); */
 
-    box( FL_DOWN_BOX );
+//    box( FL_DOWN_BOX );
+    box( FL_CRYSTAL_DOWN_BOX );
     color( fl_darker( FL_GRAY ) );
     align( FL_ALIGN_LEFT );
 

Timeline/TLE.fl

@@ -161,7 +161,7 @@ exit( 0 );}
           }
         }
         Submenu {} {
-          label {&Edit} open selected
+          label {&Edit} open
           xywh {0 0 74 25}
         } {
           MenuItem {} {
@@ -367,7 +367,7 @@ timeline->redraw();}
               }
               MenuItem {} {
                 label Flat
-                callback {Fl::scheme( "gtk+" );}
+                callback {Fl::scheme( "gtk+" );} selected
                 xywh {10 10 40 25} type Radio
               }
             }
@@ -408,7 +408,7 @@ Fl::scheme( Fl::scheme() );}
               MenuItem {} {
                 label Light
                 callback {Fl::background2( 255, 255, 255 );
-Fl::background( 172, 172, 172 );
+Fl::background( 192, 192, 192 );
 Fl::foreground( 0, 0, 0 );
 
 Fl::scheme( Fl::scheme() );}

Timeline/main.C

@@ -59,6 +59,7 @@
 
 #include "TLE.H"
 
+#include "../FL/Boxtypes.H"
 
 #include <stdlib.h>
 #include <sys/stat.h>
@@ -96,6 +97,8 @@ main ( int argc, char **argv )
     LOG_REGISTER_CREATE( Control_Sequence );
 
 
+    init_boxtypes();
+
     if ( ! ensure_dirs() )
         /* error */;