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Allow overriding of InteractivePlot elements #661

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Jun 23, 2025
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Allow overriding of InteractivePlot elements #661

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41 changes: 21 additions & 20 deletions Source/Processors/Visualization/InteractivePlot.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ class XYLine
public:
/** Creates a line from vectors of x and y values */
XYLine (std::vector<float> x, std::vector<float> y);
virtual ~XYLine() = default;

/** Sets the colour of the line*/
void setColour (Colour c);
Expand All @@ -92,15 +93,15 @@ class XYLine

/** Renders the line. Stretches Y such that ymin->0 and ymax->plotHeight
and only display points between [xmin and xmax] */
void draw (Graphics& g, XYRange& range, int width, int height);
virtual void draw (Graphics& g, XYRange& range, int width, int height);

/** The x values */
std::vector<float> x;

/** The x values */
std::vector<float> y;

private:
protected:
/** The parameters of this line */
Colour colour;
float width;
Expand All @@ -121,7 +122,7 @@ class Axis : public Component
Axis();

/** Destructor */
~Axis() {}
~Axis() override {}

/** Sets the min / max range, and number of ticks between them */
void setRange (float minvalue, float maxvalue, int numTicks = 10);
Expand Down Expand Up @@ -179,7 +180,7 @@ class XAxis : public Axis
XAxis() {}

/** Renders the axis */
void paint (Graphics& g);
void paint (Graphics& g) override;
};

/**
Expand All @@ -194,7 +195,7 @@ class YAxis : public Axis
YAxis() {}

/** Renders the axis */
void paint (Graphics& g);
void paint (Graphics& g) override;
};

/**
Expand All @@ -210,7 +211,7 @@ class PLUGIN_API DrawComponent : public Component
DrawComponent (Axis* x, Axis* y);

/** Destructor */
~DrawComponent() {}
~DrawComponent() override {}

/** Adds a line to be drawn */
void add (XYLine* line);
Expand Down Expand Up @@ -250,9 +251,9 @@ class PLUGIN_API DrawComponent : public Component
OwnedArray<XYLine> lines;

/** Mouse listeners */
void mouseDown (const juce::MouseEvent& event);
void mouseDrag (const juce::MouseEvent& event);
void mouseWheelMove (const MouseEvent& event, const MouseWheelDetails& wheel);
void mouseDown (const juce::MouseEvent& event) override;
void mouseDrag (const juce::MouseEvent& event) override;
void mouseWheelMove (const MouseEvent& event, const MouseWheelDetails& wheel) override;

//std::vector<float> computeSamplePositions(int subsample);
std::list<XYRange> rangeMemory;
Expand All @@ -263,7 +264,7 @@ class PLUGIN_API DrawComponent : public Component

void drawGrid (Graphics& g);

void paint (Graphics& g);
void paint (Graphics& g) override;

XYRange range, limit, originalRange;

Expand Down Expand Up @@ -292,15 +293,15 @@ class PLUGIN_API InteractivePlot : public Component,
InteractivePlot();

/** Destructor */
~InteractivePlot() {}
~InteractivePlot() override {}

/** Adds a line based on X and Y values */
void plot (std::vector<float> x,
std::vector<float> y,
Colour c = Colours::white,
float width = 1.0f,
float opacity = 1.0f,
PlotType type = PlotType::LINE);
virtual void plot (std::vector<float> x,
std::vector<float> y,
Colour c = Colours::white,
float width = 1.0f,
float opacity = 1.0f,
PlotType type = PlotType::LINE);

/** Clears all lines from the plot */
void clear();
Expand Down Expand Up @@ -345,11 +346,11 @@ class PLUGIN_API InteractivePlot : public Component,
void getRange (XYRange& range);

/** Called when size of plot is changed */
void resized();
void resized() override;

private:
protected:
/** Respond to button clicks */
void buttonClicked (Button* btn);
void buttonClicked (Button* btn) override;

FontOptions font;
juce::Colour backgroundColour;
Expand Down