From: drowe67 <drowe67@01035d8c-6547-0410-b346-abe4f91aad63>
Date: Fri, 22 Jun 2012 22:23:19 +0000 (+0000)
Subject: cleaner window set up
X-Git-Url: http://git.whiteaudio.com/gitweb/?a=commitdiff_plain;h=0191b48db4b63a3c5d41ea3fc981b7a6e7b9ac2a;p=freetel-svn-tracking.git

cleaner window set up

git-svn-id: https://svn.code.sf.net/p/freetel/code@575 01035d8c-6547-0410-b346-abe4f91aad63
---

diff --git a/codec2-dev/fltk/Makefile b/codec2-dev/fltk/Makefile
index df2ddfac..7a3824d4 100644
--- a/codec2-dev/fltk/Makefile
+++ b/codec2-dev/fltk/Makefile
@@ -1,3 +1,5 @@
+# Requires FLTK 1.3
+
 FLTK_CFLAGS += $(shell fltk-config --ldstaticflags)
 CFLAGS = -O3 -g
 
diff --git a/codec2-dev/fltk/fl_fdmdv.cxx b/codec2-dev/fltk/fl_fdmdv.cxx
index 72620074..12fa2fb2 100644
--- a/codec2-dev/fltk/fl_fdmdv.cxx
+++ b/codec2-dev/fltk/fl_fdmdv.cxx
@@ -3,7 +3,7 @@
   Created 14 June 2012
   David Rowe
 
-  Fltk based GUI program to prototype spectrum, waterfall, and other
+  Fltk 1.3 based GUI program to prototype spectrum, waterfall, and other
   FDMDV GUI displays.
 */
 
@@ -27,6 +27,13 @@
 #define DT                   0.1  // time between samples 
 #define FS                8000
 
+#define W                  800
+#define W2                 (W/2)
+#define H                  600
+#define H2                 (H/2)
+#define SP                  20
+
+
 class Spectrum;
 class Waterfall;
 
@@ -271,6 +278,8 @@ void new_data(float mag_dB[]) {
 	av_mag[i] = (1.0 - BETA)*av_mag[i] + BETA*mag_dB[i];
 }
 
+// simulates real time operation by reading a raw file then pausing
+
 void idle(void*) {
     int   nin = FDMDV_NOM_SAMPLES_PER_FRAME;
     short rx_fdm_scaled[FDMDV_MAX_SAMPLES_PER_FRAME];
@@ -331,11 +340,11 @@ int main(int argc, char **argv) {
 
     Fl::visual(FL_RGB);
 
-    window = new Fl_Window(800, 20+300+20+20+300+20, "fl_fmdv");
-    window->size_range(100,100);
+    window = new Fl_Window(W, SP+H2+SP+SP+H2+SP, "fl_fmdv");
+    window->size_range(100, 100);
     window->resizable();
-    aSpectrum = new Spectrum(20, 20, 800-40, 300);
-    aWaterfall = new Waterfall(20, 20+300+20+20, 800-40, 300);
+    aSpectrum = new Spectrum(SP, SP, W-2*SP, H2);
+    aWaterfall = new Waterfall(SP, SP+H2+SP+SP, W-2*SP, H2);
     fdmdv = fdmdv_create();
 
     Fl::add_idle(idle);