: QWidget(parent)

, ui(new Ui::QtIntelligentMapClass())

{

ui->setupUi(this);

InitUI();

initRoadLines();

{

roadLines['a' - 'a'][0] = ui->line_a1;

roadLineCount['a' - 'a'] = 1;

roadLines['b' - 'a'][0] = ui->line_b1;

roadLines['b' - 'a'][1] = ui->line_b2;

roadLineCount['b' - 'a'] = 2;

roadLines['c' - 'a'][0] = ui->line_c1;

roadLineCount['c' - 'a'] = 1;

roadLines['d' - 'a'][0] = ui->line_d1;

roadLines['d' - 'a'][1] = ui->line_d2;

roadLineCount['d' - 'a'] = 2;

roadLines['e' - 'a'][0] = ui->line_e1;

roadLines['e' - 'a'][1] = ui->line_e2;

roadLineCount['e' - 'a'] = 2;

roadLines['f' - 'a'][0] = ui->line_f1;

roadLines['f' - 'a'][1] = ui->line_f2;

roadLineCount['f' - 'a'] = 2;

roadLines['g' - 'a'][0] = ui->line_g1;

roadLineCount['g' - 'a'] = 1;

roadLines['h' - 'a'][0] = ui->line_h1;

roadLines['h' - 'a'][1] = ui->line_h2;

roadLineCount['h' - 'a'] = 2;

roadLines['i' - 'a'][0] = ui->line_i1;

roadLines['i' - 'a'][1] = ui->line_i2;

roadLineCount['i' - 'a'] = 2;

roadLines['j' - 'a'][0] = ui->line_j1;

roadLineCount['j' - 'a'] = 1;

roadLines['k' - 'a'][0] = ui->line_k1;

roadLineCount['k' - 'a'] = 1;

roadLines['l' - 'a'][0] = ui->line_l1;

roadLineCount['l' - 'a'] = 1;

roadLines['m' - 'a'][0] = ui->line_m1;

roadLines['m' - 'a'][1] = ui->line_m2;

roadLineCount['m' - 'a'] = 2;

roadLines['n' - 'a'][0] = ui->line_n1;

roadLines['n' - 'a'][1] = ui->line_n2;

roadLineCount['n' - 'a'] = 2;

roadLines['o' - 'a'][0] = ui->line_o1;

roadLineCount['o' - 'a'] = 1;

roadLines['p' - 'a'][0] = ui->line_p1;

roadLines['p' - 'a'][1] = ui->line_p2;

roadLineCount['p' - 'a'] = 2;

roadLines['q' - 'a'][0] = ui->line_q1;

roadLineCount['q' - 'a'] = 1;

{

if (roadName < 'a' || roadName > 'q')

return;

int roadId = roadName - 'a';

for (int i = 0; i < roadLineCount[roadId]; i++) {

roadLines[roadId][i]->setStyleSheet(

"background-color:" + color + ";"

);

}

{

int spotcount = 0,pathcount = 0;

CreateGraph(G,spotcount,pathcount);

ui->textEdit_print->setText("地图加载成功\n");

ui->textEdit_print->append(QString::fromStdString("读取的地点数量：" + std::to_string(spotcount)));

ui->textEdit_print->append(QString::fromStdString("读取的路径数量：" + std::to_string(pathcount)));

//1、找到所有按钮，并放到一个按钮组中

auto buttonGroup = new QButtonGroup(this);

auto btnList = findChildren<QPushButton*>();

for (auto btn : btnList)

{

buttonGroup->addButton(btn);

}

//关联按钮组的点击信号

connect(buttonGroup, &QButtonGroup::buttonClicked, this, &QtIntelligentMap::onButtonClicked);

{

//获取按钮的文本内容

QString name = btn->text();

//将所有变化过颜色的路线的颜色重置,如果这个函数触发说明已经通过运行最短路径功能变化过颜色

if (respath)

{

for (int i = 0;i < pathCount;i++)

{

setRoadColor(respath[i], "black");

}

delete[] respath;

pathCount = 0;

respath = NULL;

}

//接收功能按键

if (name == "退出系统" || name == "清空显示区" || name == "用BFS查看\n可以到哪里" || name == "用DFS查看\n可以到哪里" || name == "介绍建筑" || name == "求最短路径")

{

if (name == "退出系统")

{

mode = 6;

delete[] G.spots;

G.spots = NULL;

mode = -1;

exit(0);

}

else if (name == "清空显示区")

{

mode = 5;

ui->textEdit_print->clear();

mode = -1;

}

else if (name == "求最短路径")

mode = 4;

else if(name == "介绍建筑")

mode = 3;

else if (name == "用DFS查看\n可以到哪里")

mode = 2;

else if (name == "用BFS查看\n可以到哪里")

mode = 1;

if (mode == 1)

{

ui->textEdit_print->setText("请在左侧点击建筑作为起点");

}

else if (mode == 2)

{

ui->textEdit_print->setText("请在左侧点击建筑作为起点");

}

else if (mode == 3)

{

ui->textEdit_print->setText("请在左侧选择一个建筑进行介绍");

}

else if (mode == 4)

{

ui->textEdit_print->setText("请选择起点终点和交通工具");

}

//初始化变量,保证功能之间不冲突

currentEndSpotId = -1;

currentStartSpotId = -1;

currentSpotId = -1;

currentVehicle = -1;

}

else//接收地点或交通方式按键

{

if (mode == 1)//进入BFS那个功能

{

for (int i = 1; i <= G.spot_count; i++)

{

if (QString::fromStdString(G.spots[i].name) == name)

{

currentSpotId = i;

ui->textEdit_print->append("已选择起点：" + name);

break;

}

}

int* res = new int[MSpotNUM];

int resnum = 0;

BFSTraverse(G, currentSpotId, res, resnum);

if(resnum!=0)

ui->textEdit_print->append("可以到达的地点有:\n");

if (resnum == 0)

{

ui->textEdit_print->append("当前地点无法到达其他地方，（路可能正在施工/断路！）");

delete[] res;

return;

}

for (int i = 0; i < resnum; i++)

{

ui->textEdit_print->append(QString::fromStdString(G.spots[res[i]].name));

}

ui->textEdit_print->append("\n共" + QString::number(resnum) + "个地点");

currentSpotId = -1; // 重置起点选择

delete[] res;

currentSpotId = -1;

mode = -1;

}

else if (mode == 2)//进入DFS那个功能

{

if (currentSpotId == -1)

{

for (int i = 1; i <= G.spot_count; i++)

{

if (QString::fromStdString(G.spots[i].name) == name)

{

currentSpotId = i;

ui->textEdit_print->append("已选择起点：" + name);

break;

}

}

}

int* res = new int[MSpotNUM];

int resnum = 0;

DFSTraverse(G, currentSpotId, res, resnum);

if(resnum != 0)

ui->textEdit_print->append("可以到达的地点有:\n");

if (resnum == 0)

{

ui->textEdit_print->append("当前地点无法到达其他地方，（路可能正在施工/断路！）");

delete[] res;

return;

}

for (int i = 0; i < resnum; i++)

{

ui->textEdit_print->append(QString::fromStdString(G.spots[res[i]].name));

}

ui->textEdit_print->append("\n共" + QString::number(resnum) + "个地点");

currentSpotId = -1; // 重置起点选择

delete[] res;

currentSpotId = -1;

mode = -1;

}

else if (mode == 3)

{

for (int i = 1; i <= G.spot_count; i++)

{

if (QString::fromStdString(G.spots[i].name) == name)

{

currentSpotId = i;

ui->textEdit_print->append("已选择建筑：" + name);

break;

}

}

ui->textEdit_print->append("建筑信息如下:\n");

ui->textEdit_print->append(QString::fromStdString("ID:" + std::to_string(G.spots[currentSpotId].id)));

ui->textEdit_print->append(QString::fromStdString("坐标:(" + std::to_string(G.spots[currentSpotId].x) + "," + std::to_string(G.spots[currentSpotId].y) + ")"));

ui->textEdit_print->append(QString::fromStdString("名称:") + QString::fromStdString(G.spots[currentSpotId].name));

ui->textEdit_print->append(QString::fromStdString("介绍:") + QString::fromStdString(G.spots[currentSpotId].description));

ui->textEdit_print->append("连接路径:");

RoadNode* p = G.spots[currentSpotId].firstroad;

int roadnum = 0;

int roadsum = 0;

int maxroad = INT_MIN;

int minroad = INT_MAX;

if (!p)

{

ui->textEdit_print->append(" 无通路\n");

currentSpotId = -1; // 重置起点选择

return;

}

while (p)

{

if (p->distance > maxroad)

maxroad = p->distance;

if (p->distance < minroad)

minroad = p->distance;

roadsum += p->distance;

roadnum++;

QString distanceStr = QString::number(p->distance, 'f', 2);

std::string distance = distanceStr.toStdString();

ui->textEdit_print->append(QString::fromStdString(" ->" + std::string(G.spots[p->to_id].name) + " " + distance + "米 途经" + p->roadName + "路 目前" + (p->ifCanThrough ? "可通行" : "不可通行")));

p = p->next;

}

ui->textEdit_print->append(QString::fromStdString("平均长度:") + QString::fromStdString(std::to_string(roadsum / roadnum)) + QString::fromStdString("米"));

ui->textEdit_print->append(QString::fromStdString("最大长度:") + QString::fromStdString(std::to_string(minroad)) + QString::fromStdString("米"));

ui->textEdit_print->append(QString::fromStdString("最小长度:") + QString::fromStdString(std::to_string(maxroad)) + QString::fromStdString("米"));

currentSpotId = -1;

mode = -1;

}

else if (mode == 4)

{

//匹配起点

if (currentStartSpotId == -1)

{

for (int i = 1; i <= G.spot_count; i++)

{

if (QString::fromStdString(G.spots[i].name) == name)

{

currentStartSpotId = i;

ui->textEdit_print->append("已选择起点：" + name);

return;

}

}

}

//匹配终点

if(currentEndSpotId == -1)

for (int i = 1; i <= G.spot_count; i++)

{

if (QString::fromStdString(G.spots[i].name) == name)

{

currentEndSpotId = i;

ui->textEdit_print->append("已选择终点：" + name);

return;

}

}

//匹配交通方式

if (currentVehicle == -1)

{

if (name == "步行")

{

currentVehicle = 1;

ui->textEdit_print->append("已选择交通方式：步行");

}

else if (name == "自行车")

{

currentVehicle = 2;

ui->textEdit_print->append("已选择交通方式：自行车");

}

else if (name == "小轿车")

{

currentVehicle = 3;

ui->textEdit_print->append("已选择交通方式：小轿车");

}

else

{

ui->textEdit_print->append("请在左下方选择交通方式");

return;

}

}

//防止二次分配地址

if (respath)

{

delete[] respath;

pathCount = 0;

respath = NULL;

}

respath = new char[ROAD_NUM];

pathCount = 0;

FindShortestPath(G, currentStartSpotId, currentEndSpotId, currentVehicle,ui,respath,pathCount);

//将所经过的路径颜色变成绿色

for (int i = 0;i < pathCount;i++)

{

setRoadColor(respath[i], "rgb(85, 255, 0)");

}

mode = -1;

currentEndSpotId = -1;

currentStartSpotId = -1;

currentVehicle = -1;

}

else

{

ui->textEdit_print->setText("请先选择功能");

}

}

}