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Force re-paint

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This commit is contained in:
Alexander Kojevnikov 2012-08-15 10:24:22 -07:00
parent 38cc7f2343
commit 3805a551fb
2 changed files with 8 additions and 0 deletions
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7
src/spek-spectrogram.cc
View File

@ -25,6 +25,7 @@
#include "spek-spectrogram.hh"
BEGIN_EVENT_TABLE(SpekSpectrogram, wxPanel)
EVT_IDLE(SpekSpectrogram::on_idle)
EVT_PAINT(SpekSpectrogram::on_paint)
EVT_SIZE(SpekSpectrogram::on_size)
END_EVENT_TABLE()
@ -73,6 +74,11 @@ void SpekSpectrogram::save(const wxString& path)
{
}
void SpekSpectrogram::on_idle(wxIdleEvent& evt)
{
Update();
}
void SpekSpectrogram::on_paint(wxPaintEvent& evt)
{
wxAutoBufferedPaintDC dc(this);
@ -176,6 +182,7 @@ void SpekSpectrogram::pipeline_cb(int sample, float *values, void *cb_data)
}
s->Refresh(); // TODO: refresh only one pixel column
wxWakeUpIdle();
}

1
src/spek-spectrogram.hh
View File

@ -31,6 +31,7 @@ public:
void save(const wxString& path);
private:
void on_idle(wxIdleEvent& evt);
void on_paint(wxPaintEvent& evt);
void on_size(wxSizeEvent& evt);
void render(wxDC& dc);