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