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Added cursor to audio spectrum view

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This commit is contained in:
furrtek 2018-05-22 04:43:04 +01:00
parent 63c4a60cf7
commit 5c1ba9b90d
6 changed files with 183 additions and 140 deletions
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71
firmware/application/ui/ui_spectrum.hpp
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@ -35,22 +35,65 @@
namespace ui {
namespace spectrum {
class AudioSpectrumView : public View {
public:
AudioSpectrumView(const Rect parent_rect);
void paint(Painter& painter) override;
void on_audio_spectrum(const AudioSpectrum& spectrum);
private:
static constexpr int cursor_band_height = 4;
int16_t audio_spectrum[128] { 0 };
Labels labels {
{ { 6 * 8, 0 * 16 }, "Hz", Color::light_grey() }
};
NumberField field_frequency {
{ 0 * 8, 0 * 16 },
5,
{ 0, 48000 },
48000 / 240,
' '
};
Waveform waveform {
{ 0, 1 * 16 + cursor_band_height, 30 * 8, 2 * 16 },
audio_spectrum,
128,
0,
false,
Color::white()
};
};
class FrequencyScale : public Widget {
public:
std::function<void(int32_t offset)> on_select { };
void on_show() override;
void on_focus() override;
void on_blur() override;
bool on_encoder(const EncoderEvent delta) override;
bool on_key(const KeyEvent key) override;
void set_spectrum_sampling_rate(const int new_sampling_rate);
void set_channel_filter(const int pass_frequency, const int stop_frequency);
void show_cursor(const bool v);
void set_cursor_position(const int32_t value);
void paint(Painter& painter) override;
private:
static constexpr int filter_band_height = 4;
bool _show_cursor { false };
void on_tick_second();
bool _blink { false };
int32_t cursor_position { 0 };
SignalToken signal_token_tick_second { };
int spectrum_sampling_rate { 0 };
const int spectrum_bins = std::tuple_size<decltype(ChannelSpectrum::db)>::value;
int channel_filter_pass_frequency { 0 };
@ -81,7 +124,6 @@ public:
std::function<void(int32_t offset)> on_select { };
WaterfallWidget(const bool cursor = false);
~WaterfallWidget();
WaterfallWidget(const WaterfallWidget&) = delete;
WaterfallWidget(WaterfallWidget&&) = delete;
@ -90,23 +132,19 @@ public:
void on_show() override;
void on_hide() override;
void on_focus() override;
void on_blur() override;
bool on_encoder(const EncoderEvent delta) override;
bool on_key(const KeyEvent key) override;
void set_parent_rect(const Rect new_parent_rect) override;
void set_fft_widget(const bool show);
void show_audio_spectrum_view(const bool show);
void paint(Painter& painter) override;
private:
void on_tick_second();
void update_widgets_rect();
//static constexpr ui::Dim audio_spectrum_scale_height = 16 + 2;
static constexpr ui::Dim audio_spectrum_height = 2 * 16;
const Rect audio_spectrum_view_rect { 0 * 8, 0 * 16, 30 * 8, 2 * 16 + 20 };
static constexpr Dim audio_spectrum_height = 16 * 2 + 20;
static constexpr Dim scale_height = 20;
WaterfallView waterfall_view { };
FrequencyScale frequency_scale { };
@ -114,15 +152,12 @@ private:
ChannelSpectrumFIFO* channel_fifo { nullptr };
AudioSpectrumFIFO* audio_fifo { nullptr };
std::unique_ptr<Widget> fft_widget { };
bool _blink { false };
std::unique_ptr<AudioSpectrumView> audio_spectrum_view { };
int sampling_rate { 0 };
int32_t cursor_position { 0 };
SignalToken signal_token_tick_second { };
int16_t audio_spectrum[128] { 0 };
ui::Rect waterfall_normal_rect { };
ui::Rect waterfall_reduced_rect { };
ui::Rect fft_widget_rect { };
MessageHandlerRegistration message_handler_channel_spectrum_config {
Message::ID::ChannelSpectrumConfig,