init

StackPanel.cpp

@@ -0,0 +1,95 @@
+#include "StackPanel.hpp"
+#include <functional>
+#include <GUI_Paint.h>
+
+//using namespace myink::ui;
+
+void draw_background(const PositionalProperties & positionals, const Color & background_color);
+void draw_border(const PositionalProperties positionals, const Color & color, const LineWidth & border_line_width);
+PositionalProperties move_down(const PositionalProperties & i, const PositionalProperties & p);
+PositionalProperties move_right(const PositionalProperties & i, const PositionalProperties & p);
+
+StackPanel::StackPanel(const PositionalProperties & p, const StackPanelStyleProperties & s, const DrawItemCallBackList & i, const MoveToNextItem & m) : positionals(p), style(s), itmes(i), move(m)
+{
+}
+
+StackPanel::~StackPanel()
+{
+}
+
+void StackPanel::draw() const
+{
+  auto border_line_width = style.border_line_width;
+  auto margin = style.margin;
+  auto padding = style.padding;
+  auto inner_gap = border_line_width + padding;
+  auto gap  = inner_gap + margin;
+  if (itmes.size == 0) {
+    PositionalProperties outer = { 
+      positionals.left, 
+      positionals.top,
+      positionals.width + 2 * (gap),
+      positionals.height + 2 * (gap)
+    };
+    draw_background(outer, style.background_color);
+    return;
+  }    
+
+  PositionalProperties inner = { 
+      positionals.left + gap, 
+      positionals.top + gap,
+      0,
+      0
+  };
+
+  for(auto i = 0; i < itmes.size; i++) {    
+    auto callback = itmes.callbacks[i];
+    auto last = callback(inner);
+    inner = move(inner, last);
+  }
+
+  if (border_line_width < 1)
+  {
+    return;
+  }
+  
+  PositionalProperties border_positionals = {
+    positionals.left + padding, 
+    positionals.top + padding, 
+    inner.width + (2 *  margin) + border_line_width, 
+    inner.height + (2 * margin) + border_line_width
+  };
+
+  draw_border(border_positionals, style.border_line_color, border_line_width);
+}
+
+PositionalProperties StackPanel::move_down(const PositionalProperties & i, const PositionalProperties & p)
+{
+  return {
+    i.left,
+    i.top + p.height,
+    p.width > i.width  ? p.width : i.width,
+    i.height + p.height
+  };
+}
+
+PositionalProperties StackPanel::move_right(const PositionalProperties & i, const PositionalProperties & p)
+{
+  return {
+    i.left + p.width,
+    i.top,
+    i.width + p.width,
+    p.height > i.height  ? p.height : i.height
+  };
+}
+
+void draw_background(const PositionalProperties & positionals, const  Color & background_color)
+{
+  Paint_ClearWindows(positionals.left, positionals.top, positionals.left + positionals.width, positionals.top + positionals.height, background_color);
+}
+
+void draw_border(const PositionalProperties p, const Color & color, const LineWidth & border_line_width)
+{
+  auto border_line_width_pixel = border_line_width > 8 ? DOT_PIXEL::DOT_PIXEL_8X8 : DOT_PIXEL(border_line_width);
+  Paint_DrawRectangle(p.left, p.top, p.left + p.width, p.top + p.height, color, border_line_width_pixel, DRAW_FILL_EMPTY);
+}