#include?“DrawTree.h“
#include?“Comm.h“

const?QSize?rect_size（16030）;
const?int?Line_width（60）;
const?int?Line_height（3）;
const?int?padding_top（10）;
const?int?padding_right（10）;

const?int?height_interval（10）;



DrawTree::DrawTree（QWidget?*parent）?:?QWidget（parent）
{
????rect_wid_size?=?3;
}

DrawTree::DrawTree（int?rect_wid_size?int?rect_height_size?QWidget?*parent）
{
????this->rect_wid_size?=?rect_wid_size?;
????this->rect_height_size?=?rect_height_size?;
}


void?DrawTree::paintEvent（QPaintEvent?*event）
{
????Q_UNUSED（event）;
????QPainter?painter（this）;
????//?反走樣
????painter.setRenderHint（QPainter::Antialiasing?true）;
????painter.setBrush（Qt::NoBrush）;
????//?設置字體：微軟雅黑、點大小50、斜體
????QFont?font;
????font.setFamily（“Microsoft?YaHei“）;
????font.setPointSize（10）;
//????font.setItalic（true）;
????painter.setFont（font）;

//????drawXTree（&painter）;
????drawXTree1（&painter）;
}


void?DrawTree::drawXTree（QPainter?*painter）
{
????//?設置畫筆顏色、寬度
????painter->setPen（QPen（QColor（0?160?230）?2））;

????HS_Debug<<“width（）:??“<????int?wid?=?width（）?-?padding_right;
????HS_Debug<<“width:??“<????for（int?i?=0?;?i?????????int?point_x?=?wid?-?rect_size.width（）*（i+1）?-?Line_width*i;
????????double?point_line_y?=?padding_top?+?rect_size.height（）?/2;
????????QRectF?rect1?（?point_x?padding_top?rect_size.width（）rect_size.height（）???）;

????????painter->drawRect（?rect1???）;
????????painter->drawText（?rect1???Qt::AlignCenter?“test：“+QString::number（i））;
????????//?繪制直線
????????if（?i????????????painter->drawLine（QPointF（point_x?point_line_y）?QPointF（point_x-Line_width?point_line_y））;
????????}
????}


}

void?DrawTree::drawXTree1（QPainter?*painter）
{

????//?設置畫筆顏色、寬度
????painter->setPen（QPen（QColor（0?160?230）?2））;

????int?widthRight?=?width（）?-?padding_right;??//畫圖的最右邊
????int?heightTop?=??padding_top;?//畫圖的最上面

????int?point_x?=?0;
????int?point_y?=?0;
????double?point_line_y?=?0;
????QRectF?rect1;
????for（int?i?=0?;?i?????????point_x?=?widthRight?-?rect_size.width（）*（i+1）?-?Line_width*i;
????????rect1?=??QRectF（?point_x?point_y?rect_size.width（）rect_size.height（）???）;

????????if（?0?==?i?）{
????????????for（?int?j?=0;?j????????????????point_y?=?heightTop+（height_interval+rect_size.height（））*j;
????????????????point_line_y?=?point_y?+?rect_size.height（）?/2;

????????????????rect1?=??QRectF（?point_x?point_y?rect_size.width（）rect_size.height（）???）;
????????????????painter->drawRect（?rect1???）;
????????????????painter->drawText（?rect1???Qt::AlignCenter?“test：“+QString::number（i））;
????????????????painter->drawLine（QPointF（point_x?point_line_y）?QPointF（point_x-Line_width/2?point_line_y））;
????????????????if（?j?????????????????????painter->drawLine（QPointF（point_x-Line_width/2?point_line_y）
???????????????????????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????710??2017-09-13?15:27??Comm.h
?????文件????????3992??2017-09-13?17:40??DrawTree.cpp
?????文件?????????613??2017-09-13?17:40??DrawTree.h
?????文件?????????293??2017-09-13?17:40??main.cpp
?????文件??????????77??2017-09-13?19:05??README.md
?????文件?????????400??2017-09-13?15:23??testDrawTree.pro
?????文件???????23477??2017-09-13?14:25??testDrawTree.pro.user
?????文件?????????225??2017-09-13?15:45??Widget.cpp
?????文件?????????195??2017-09-13?14:25??Widget.h