allanger/paulxstretch
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Added WaveformComponent. Audio playback now broken if a file is not set initially, need to sort that out later...

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This commit is contained in:
xenakios
2017-11-13 23:42:13 +02:00
parent 76de3b12a5
commit aab3fcf2a3
5 changed files with 383 additions and 13 deletions
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60
Source/PluginEditor.h
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@ -70,6 +70,63 @@ private:
std::unique_ptr<ToggleButton> m_togglebut;
};
class WaveformComponent : public Component, public ChangeListener, public Timer
{
public:
WaveformComponent(AudioFormatManager* afm);
~WaveformComponent();
void changeListenerCallback(ChangeBroadcaster* cb) override;
void paint(Graphics& g) override;
void setAudioFile(File f);
void setAudioBuffer(AudioBuffer<float>* buf, int samplerate, int len);
void timerCallback() override;
std::function<double()> CursorPosCallback;
std::function<void(double)> SeekCallback;
std::function<void(Range<double>, int)> TimeSelectionChangedCallback;
void mouseDown(const MouseEvent& e) override;
void mouseUp(const MouseEvent& e) override;
void mouseDrag(const MouseEvent& e) override;
void mouseMove(const MouseEvent& e) override;
Range<double> getTimeSelection()
{
if (m_time_sel_start >= 0.0 && m_time_sel_end>m_time_sel_start + 0.001)
return { m_time_sel_start, m_time_sel_end };
return { 0.0, 1.0 };
}
void setTimeSelection(Range<double> rng)
{
if (rng.isEmpty())
rng = { -1.0,1.0 };
m_time_sel_start = rng.getStart();
m_time_sel_end = rng.getEnd();
repaint();
}
void setFileCachedRange(std::pair<Range<double>, Range<double>> rng);
void setTimerEnabled(bool b);
void setViewRange(Range<double> rng);
Value ShowFileCacheRange;
private:
AudioThumbnailCache m_thumbcache;
std::unique_ptr<AudioThumbnail> m_thumb;
Range<double> m_view_range{ 0.0,1.0 };
int m_time_sel_drag_target = 0;
double m_time_sel_start = -1.0;
double m_time_sel_end = -1.0;
double m_drag_time_start = 0.0;
bool m_mousedown = false;
bool m_didseek = false;
bool m_didchangetimeselection = false;
int m_topmargin = 0;
int getTimeSelectionEdge(int x, int y);
std::pair<Range<double>, Range<double>> m_file_cached;
File m_curfile;
Image m_waveimage;
OpenGLContext m_ogl;
bool m_use_opengl = false;
};
class PaulstretchpluginAudioProcessorEditor : public AudioProcessorEditor,
public MultiTimer, public Button::Listener
{
@ -81,10 +138,13 @@ public:
void paint (Graphics&) override;
void resized() override;
void timerCallback(int id) override;
void setAudioFile(File f);
void setAudioBuffer(AudioBuffer<float>* buf, int samplerate, int len);
private:
PaulstretchpluginAudioProcessor& processor;
std::vector<std::shared_ptr<ParameterComponent>> m_parcomps;
ToggleButton m_rec_enable;
Label m_info_label;
WaveformComponent m_wavecomponent;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessorEditor)
};