Added graphs

2021-11-02 16:11:37 +01:00
parent aad3fcedcb
commit db066968d2
6 changed files with 160 additions and 0 deletions
@@ -0,0 +1,83 @@
+#pragma once
+
+#include "display.h"
+#include "textinterface.h"
+#include "widgets/label.h"
+#include "widgets/graph.h"
+
+namespace espgui {
+template<std::size_t COUNT>
+class TopGraphAccessorInterface
+{
+public:
+    virtual typename Graph<200, COUNT>::Container getTopBuffers() const = 0;
+};
+
+template<typename T>
+class SingleTopGraphAccessor : public virtual TopGraphAccessorInterface<1>
+{
+public:
+    typename Graph<200, 1>::Container getTopBuffers() const override
+    {
+        return {T{}.getBuffer()};
+    }
+};
+
+template<std::size_t COUNT>
+class BottomGraphAccessorInterface
+{
+public:
+    virtual typename Graph<200, COUNT>::Container getBottomBuffers() const = 0;
+};
+
+template<typename T>
+class SingleBottomGraphAccessor : public virtual BottomGraphAccessorInterface<1>
+{
+public:
+    typename Graph<200, 1>::Container getBottomBuffers() const override
+    {
+        return {T{}.getBuffer()};
+    }
+};
+
+template<std::size_t COUNT0, std::size_t COUNT1>
+class SplitGraphDisplay :
+        public Display,
+        public virtual TextInterface,
+        public virtual TopGraphAccessorInterface<COUNT0>,
+        public virtual BottomGraphAccessorInterface<COUNT1>
+{
+public:
+    void initScreen() override;
+    void redraw() override;
+
+private:
+    Label m_titleLabel{5, 5}; // 230, 25
+
+    Graph<200, COUNT0> m_graph0{0, 40, 133};
+    Graph<200, COUNT1> m_graph1{0, 179, 133};
+};
+
+template<std::size_t COUNT0, std::size_t COUNT1>
+void SplitGraphDisplay<COUNT0, COUNT1>::initScreen()
+{
+    tft.fillScreen(TFT_BLACK);
+
+    m_titleLabel.start();
+    tft.fillRect(0, 34, tft.width(), 3, TFT_WHITE);
+
+    m_graph0.start(static_cast<const TopGraphAccessorInterface<COUNT0>&>(*this).getTopBuffers());
+    m_graph1.start(static_cast<const BottomGraphAccessorInterface<COUNT1>&>(*this).getBottomBuffers());
+}
+
+template<std::size_t COUNT0, std::size_t COUNT1>
+void SplitGraphDisplay<COUNT0, COUNT1>::redraw()
+{
+    tft.setTextFont(4);
+    tft.setTextColor(TFT_YELLOW, TFT_BLACK);
+    m_titleLabel.redraw(text());
+
+    m_graph0.redraw(static_cast<const TopGraphAccessorInterface<COUNT0>&>(*this).getTopBuffers());
+    m_graph1.redraw(static_cast<const BottomGraphAccessorInterface<COUNT1>&>(*this).getBottomBuffers());
+}
+}