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feat: add gauge and stacked bar graph type

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This commit is contained in:
Ricardo Markiewicz
2026-04-08 23:36:47 +02:00
parent efadb82c56
commit 4d6354af48
6 changed files with 466 additions and 12 deletions
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include/AGraph.hpp
+14 -5
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@@ -11,11 +11,12 @@
namespace waybar {
enum class GraphType { LINE, BAR, GAUGE };
class AGraph : public AModule {
public:
AGraph(const Json::Value &, const std::string &, const std::string &,
uint16_t interval = 0, bool enable_click = false,
bool enable_scroll = false);
AGraph(const Json::Value &, const std::string &, const std::string &, uint16_t interval = 0,
bool enable_click = false, bool enable_scroll = false);
virtual ~AGraph() = default;
auto update() -> void override;
@@ -24,6 +25,7 @@ class AGraph : public AModule {
std::deque<int> values_;
uint16_t datapoints_ = 20;
uint16_t y_offset_ = 0;
GraphType graph_type_ = GraphType::LINE;
void addValue(const int n);
@@ -37,14 +39,21 @@ class AGraph : public AModule {
private:
void drawFilledArea(const Cairo::RefPtr<Cairo::Context> &cr,
const std::vector<std::pair<double, double>> &points,
double height, const Gdk::RGBA &bg_color);
const std::vector<std::pair<double, double>> &points, double height,
const Gdk::RGBA &bg_color);
void drawLine(const Cairo::RefPtr<Cairo::Context> &cr,
const std::vector<std::pair<double, double>> &points, const Gdk::RGBA &fg_color);
void drawPath(const Cairo::RefPtr<Cairo::Context> &cr,
const std::vector<std::pair<double, double>> &points);
void drawBars(const Cairo::RefPtr<Cairo::Context> &cr,
double width, double height, int current_value,
const Gdk::RGBA &fg_color);
void drawGauge(const Cairo::RefPtr<Cairo::Context> &cr, double width, double height,
int current_value, const Gdk::RGBA &fg_color);
};
} // namespace waybar