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// SPDX-License-Identifier: GPL-2.0
// Describes the current state of the statistics widget
// (selected variables, chart type, etc.) and is the
// interface between UI and plotting code.
#ifndef STATS_STATE_H
#define STATS_STATE_H
#include <vector>
#include <QString>
enum class ChartType {
DiscreteBar,
DiscreteValue,
DiscreteCount,
DiscreteBox,
DiscreteScatter,
Pie,
HistogramCount,
HistogramValue,
HistogramBox,
HistogramStacked,
ScatterPlot,
Invalid
};
enum class ChartSubType {
Vertical = 0,
VerticalGrouped,
VerticalStacked,
Horizontal,
HorizontalGrouped,
HorizontalStacked,
Dots,
Box,
Pie,
Count
};
struct ChartTypeDesc; // Internal implementation detail
struct StatsVariable;
struct StatsBinner;
enum class StatsOperation : int;
struct StatsState {
public:
StatsState();
int setFirstAxis();
int setSecondAxis();
struct Variable {
QString name;
int id;
};
struct VariableList {
std::vector<Variable> variables;
int selected;
};
struct Chart {
QString name;
QString subtypeName;
ChartSubType subtype;
int id;
bool warning; // Not recommended for that combination
};
struct ChartList {
std::vector<Chart> charts;
int selected;
};
struct BinnerList {
std::vector<QString> binners;
int selected;
};
struct Feature {
QString name;
int id;
bool selected;
};
struct UIState {
VariableList var1;
VariableList var2;
QString var1Name;
QString var2Name;
ChartList charts;
std::vector<Feature> features;
BinnerList binners1;
BinnerList binners2;
// Currently, operations are only supported on the second variable
// This reuses the variable list - not very nice.
VariableList operations2;
};
UIState getUIState() const;
// State changers
void var1Changed(int id);
void var2Changed(int id);
void chartChanged(int id);
void binner1Changed(int id);
void binner2Changed(int id);
void var2OperationChanged(int id);
void featureChanged(int id, bool state);
const StatsVariable *var1; // Independent variable
const StatsVariable *var2; // Dependent variable (nullptr: count)
ChartType type;
ChartSubType subtype;
bool labels;
bool legend;
bool median;
bool mean;
bool quartiles;
bool regression;
bool confidence;
const StatsBinner *var1Binner; // nullptr: undefined
const StatsBinner *var2Binner; // nullptr: undefined
StatsOperation var2Operation;
private:
void validate(bool varChanged);
int chartFeatures;
};
#endif
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