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new feature: support for merging screens together

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This commit is contained in:
Andrzej Rybczak
2011-11-12 19:47:47 +01:00
parent e31dec7005
commit 56467eaac6
44 changed files with 633 additions and 218 deletions
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22
src/visualizer.cpp
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@@ -61,6 +61,7 @@ void Visualizer::Init()
void Visualizer::SwitchTo()
{
using Global::myScreen;
using Global::myLockedScreen;
if (myScreen == this)
return;
@@ -68,7 +69,10 @@ void Visualizer::SwitchTo()
if (!isInitialized)
Init();
if (hasToBeResized)
if (myLockedScreen)
UpdateInactiveScreen(this);
if (hasToBeResized || myLockedScreen)
Resize();
if (myScreen != this && myScreen->isTabbable())
@@ -88,8 +92,10 @@ void Visualizer::SwitchTo()
void Visualizer::Resize()
{
w->Resize(COLS, MainHeight);
w->MoveTo(0, MainStartY);
size_t x_offset, width;
GetWindowResizeParams(x_offset, width);
w->Resize(width, MainHeight);
w->MoveTo(x_offset, MainStartY);
hasToBeResized = 0;
}
@@ -154,11 +160,12 @@ void Visualizer::SpacePressed()
void Visualizer::DrawSoundWave(int16_t *buf, ssize_t samples, size_t y_offset, size_t height)
{
const int samples_per_col = samples/COLS;
const int samples_per_col = samples/w->GetWidth();
const int half_height = height/2;
*w << fmtAltCharset;
double prev_point_pos = 0;
for (int i = 0; i < COLS; ++i)
const size_t win_width = w->GetWidth();
for (size_t i = 0; i < win_width; ++i)
{
double point_pos = 0;
for (int j = 0; j < samples_per_col; ++j)
@@ -198,8 +205,9 @@ void Visualizer::DrawFrequencySpectrum(int16_t *buf, ssize_t samples, size_t y_o
for (unsigned i = 0; i < itsFFTResults; ++i)
itsFreqsMagnitude[i] = sqrt(itsOutput[i][0]*itsOutput[i][0] + itsOutput[i][1]*itsOutput[i][1])/1e5*height/5;
const int freqs_per_col = itsFFTResults/COLS /* cut bandwidth a little to achieve better look */ * 4/5;
for (int i = 0; i < COLS; ++i)
const size_t win_width = w->GetWidth();
const int freqs_per_col = itsFFTResults/win_width /* cut bandwidth a little to achieve better look */ * 7/10;
for (size_t i = 0; i < win_width; ++i)
{
size_t bar_height = 0;
for (int j = 0; j < freqs_per_col; ++j)