diff options
Diffstat (limited to 'gr-qtgui/lib/sink_f_impl.h')
| -rw-r--r-- | gr-qtgui/lib/sink_f_impl.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/gr-qtgui/lib/sink_f_impl.h b/gr-qtgui/lib/sink_f_impl.h index 61470a4217..726991f0d9 100644 --- a/gr-qtgui/lib/sink_f_impl.h +++ b/gr-qtgui/lib/sink_f_impl.h @@ -38,21 +38,28 @@ private: const pmt::pmt_t d_port; - bool d_shift; - fft::fft_complex_fwd* d_fft; + // Perform fftshift operation; + // this is usually desired when plotting + bool d_shift = true; + std::unique_ptr<fft::fft_complex_fwd> d_fft; - int d_index; - float* d_residbuf; - float* d_magbuf; + int d_index = 0; + volk::vector<float> d_residbuf; + volk::vector<float> d_magbuf; bool d_plotfreq, d_plotwaterfall, d_plottime, d_plotconst; double d_update_time; - int d_argc; - char* d_argv; + // Required now for Qt; argc must be greater than 0 and argv + // must have at least one valid character. Must be valid through + // life of the qApplication: + // http://harmattan-dev.nokia.com/docs/library/html/qt4/qapplication.html + char zero = 0; + int d_argc = 1; + char* d_argv = &zero; QWidget* d_parent; - SpectrumGUIClass* d_main_gui; + SpectrumGUIClass d_main_gui; void windowreset(); void buildwindow(); @@ -76,6 +83,11 @@ public: bool plotconst, QWidget* parent); ~sink_f_impl() override; + // Disallow copy/move because of the pointers. + sink_f_impl(const sink_f_impl&) = delete; + sink_f_impl(sink_f_impl&&) = delete; + sink_f_impl& operator=(const sink_f_impl&) = delete; + sink_f_impl& operator=(sink_f_impl&&) = delete; bool check_topology(int ninputs, int noutputs) override; |