third-party-mirrors/spek
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This commit is contained in:
Alexander Kojevnikov 2016-04-03 16:58:32 -07:00
parent 70ecaae62e
commit b35bcbc090
2 changed files with 38 additions and 34 deletions

16
MANUAL.md

@ -47,21 +47,21 @@ On OS X use the Command key instead of Ctrl.
## Spectrogram
`Ctrl-up`, `Ctrl-down`
: Change the lower limit of the dynamic range in dBFS.
`Ctrl-Shift-up`, `Ctrl-Shift-down`
: Change the upper limit of the dynamic range in dBFS.
`f`, `F`
: Change the DFT window function.
`s`, `S`
: Change the DFT window size.
`l`, `L`
: Change the lower limit of the dynamic range in dBFS.
`p`, `P`
: Change the palette.
`u`, `U`
: Change the upper limit of the dynamic range in dBFS.
`w`, `W`
: Change the DFT window size.
# FILES
*~/.config/spek/preferences*

56
src/spek-spectrogram.cc

@ -87,39 +87,43 @@ void SpekSpectrogram::save(const wxString& path)
void SpekSpectrogram::on_char(wxKeyEvent& evt)
{
bool N = evt.GetModifiers() == wxMOD_NONE;
bool C = evt.GetModifiers() == wxMOD_CONTROL;
bool S = evt.GetModifiers() == wxMOD_SHIFT;
bool CS = evt.GetModifiers() == (wxMOD_CONTROL | wxMOD_SHIFT);
bool U = evt.GetKeyCode() == WXK_UP;
bool D = evt.GetKeyCode() == WXK_DOWN;
if (C && U) {
this->lrange = spek_min(this->lrange + 1, this->urange - 1);
} else if (C && D) {
this->lrange = spek_max(this->lrange - 1, MIN_RANGE);
} else if (CS && U) {
this->urange = spek_min(this->urange + 1, MAX_RANGE);
} else if (CS && D) {
this->urange = spek_max(this->urange - 1, this->lrange + 1);
} else if (S && evt.GetKeyCode() == 'F') {
switch (evt.GetKeyCode()) {
case 'F':
this->window_function = (enum window_function) ((this->window_function + 1) % WINDOW_COUNT);
} else if (N && evt.GetKeyCode() == 'f') {
break;
case 'f':
this->window_function =
(enum window_function) ((this->window_function - 1 + WINDOW_COUNT) % WINDOW_COUNT);
} else if (S && evt.GetKeyCode() == 'S') {
this->fft_bits = spek_min(this->fft_bits + 1, MAX_FFT_BITS);
this->create_palette();
} else if (N && evt.GetKeyCode() == 's') {
this->fft_bits = spek_max(this->fft_bits - 1, MIN_FFT_BITS);
this->create_palette();
} else if (S && evt.GetKeyCode() == 'P') {
break;
case 'L':
this->lrange = spek_min(this->lrange + 1, this->urange - 1);
break;
case 'l':
this->lrange = spek_max(this->lrange - 1, MIN_RANGE);
break;
case 'P':
this->palette = (enum palette) ((this->palette + 1) % PALETTE_COUNT);
this->create_palette();
} else if (N && evt.GetKeyCode() == 'p') {
break;
case 'p':
this->palette = (enum palette) ((this->palette - 1 + PALETTE_COUNT) % PALETTE_COUNT);
this->create_palette();
} else {
break;
case 'U':
this->urange = spek_min(this->urange + 1, MAX_RANGE);
break;
case 'u':
this->urange = spek_max(this->urange - 1, this->lrange + 1);
break;
case 'W':
this->fft_bits = spek_min(this->fft_bits + 1, MAX_FFT_BITS);
this->create_palette();
break;
case 'w':
this->fft_bits = spek_max(this->fft_bits - 1, MIN_FFT_BITS);
this->create_palette();
break;
default:
evt.Skip();
return;
}