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#pragma once
#include <QString>
/**
* A simple struct to hold a horizontal or vertical selection
*/
struct SelectionState {
enum SelectionType {
None,
Horizontal,
Vertical
};
SelectionType type;
qint64 start;
qint64 end;
};
/**
* Fairly generic data provider for graphs
*/
class GraphDataProvider {
public:
virtual ~GraphDataProvider(){}
/* Number of elements in graph */
virtual qint64 size() const = 0;
/* Returns value for index */
virtual qint64 value(qint64 index) const = 0;
/* Is the item at index selected */
virtual bool selected(qint64 index) const = 0;
/* Get mouse hover tooltip for item */
virtual QString itemTooltip(qint64 index) const = 0;
/* Called on item double click */
virtual void itemDoubleClicked(qint64 index) const = 0;
/* Set pointer to selection state */
virtual void setSelectionState(SelectionState* state) = 0;
};
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