From 1881514841bf270dfeaf7884233e2c88acbe0bd4 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Mon, 28 Jan 2008 19:22:51 +0000
Subject: Removed gr-qtgui component (never finished), archived in limbo.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@7522 221aa14e-8319-0410-a670-987f0aec2ac5
---
gr-qtgui/src/lib/qt_examples.cc | 122 ----------------------------------------
1 file changed, 122 deletions(-)
delete mode 100644 gr-qtgui/src/lib/qt_examples.cc
(limited to 'gr-qtgui/src/lib/qt_examples.cc')
diff --git a/gr-qtgui/src/lib/qt_examples.cc b/gr-qtgui/src/lib/qt_examples.cc
deleted file mode 100644
index d79a3ad6c5..0000000000
--- a/gr-qtgui/src/lib/qt_examples.cc
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-
-#include <iostream>
-#include <fstream>
-
-#include <qapplication.h>
-#include <omnithread.h>
-#include <vector>
-
-#include <fftdisplay.h>
-
-#warning Must make this threadsafe
-static bool g_exit_flag = false;
-
-void read_function(void* ptr){
-
- fft_display* fftDisplay = (fft_display*)ptr;
-
- std::vector<gr_complex> fftData(fftDisplay->get_fft_bin_size());
- for(unsigned int number = 0; number < fftData.size(); number++){
- fftData[number] = gr_complex(static_cast<float>(number), static_cast<float>(number));
- }
-
- float* readBuffer = new float[fftDisplay->get_fft_bin_size()*2];
- int amntRead = 0;
-
- fftDisplay->set_data(fftData);
-
- while(!g_exit_flag){
- // Read in the data here
- sched_yield();
- std::cin.read((char*)readBuffer, fftDisplay->get_fft_bin_size()*sizeof(gr_complex));
- amntRead = std::cin.gcount();
-
- if(amntRead != static_cast<int>(fftDisplay->get_fft_bin_size()*sizeof(gr_complex))){
- fprintf(stderr, "Invalid Read Amount from stdin - closing program\n");
- qApp->quit();
- g_exit_flag = true;
- }
- else{
- for(unsigned int number = 0; number < fftData.size(); number++){
- fftData[number] = gr_complex(readBuffer[2*number], readBuffer[(2*number)+1]);
- }
-
- fftDisplay->set_data(fftData);
-
- fftDisplay->update_display();
-
- qApp->wakeUpGuiThread();
- }
- }
-
- delete[] readBuffer;
-}
-
-int main (int argc, char* argv[]){
- extern char* optarg;
- extern int optind, optopt;
- float start_frequency = 0.0;
- float stop_frequency = 4000.0;
- int c;
- unsigned int fft_bin_size = 1024;
-
- while ((c = getopt(argc, argv, "s:p:b:")) != -1){
- switch(c){
- case 's': start_frequency = strtod(optarg, NULL); break;
- case 'p': stop_frequency = strtod(optarg, NULL); break;
- case 'b': fft_bin_size = (unsigned int)(atoi(optarg)); break;
- case ':': /* -s or -p w/o operand */
- fprintf(stderr, "Option -%c requires an arguement\n", optopt); break;
- case '?': fprintf(stderr, "Unrecognized option: -%c\n", optopt);
- fprintf(stderr, "Valid Arguements\n -s <start frequency>\n -p <stop frequency> -b <fft_bin_size> - number of fft samples per display\n");
- exit(-1); break;
- }
- }
-
- // Verify the stop frequency is greater than the stop frequency
- if(stop_frequency < start_frequency){
- fprintf(stderr, "Stop Frequency (%0.0f Hz) was less than the Start Frequency (%0.0f Hz)\n", stop_frequency, start_frequency);
- exit(-1);
- }
-
- // Create the QApplication - this MUST be done before ANY QObjects are created
- QApplication* qApp = new QApplication(argc, argv);
-
- fft_display* fftDisplay = new fft_display(fft_bin_size); // No Parent Specified
-
- // Resize the Display
- fftDisplay->resize(640,240);
-
- // Set the start and stop frequency
- fftDisplay->set_start_frequency(start_frequency);
- fftDisplay->set_stop_frequency(stop_frequency);
-
- g_exit_flag = false;
- omni_thread* thread_ptr = new omni_thread(&read_function, (void*)fftDisplay);
-
- // Set up the thread to read the data from stdin
- thread_ptr->start();
- sched_yield();
-
- // Make the closing of the last window call the quit()
- QObject::connect(qApp, SIGNAL(lastWindowClosed()), qApp, SLOT(quit()));
-
- // finally, refresh the plot
- fftDisplay->update_display();
- fftDisplay->show();
-
- // Start the Event Thread
- qApp->exec();
-
- // No QObjects should be deleted once the event thread exits...
- g_exit_flag = true;
-
- delete fftDisplay;
-
- // Destroy the Event Thread
- delete qApp;
- return 0;
-}
-
--
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