Объектно-ориентированное программирование. Написание программы, которая в заданной Базе маршрутов поездов находит минимальный по времени маршрут между двумя пунктами, страница 4

}

else // Иначе уезжаем  дальше

for (i=0; i<num_city; ++i)

if (!visited[i] && !path_time[v*num_city+i].null())

{

// Считаем время ожидания след. поезда

if (v==num_from)

{

time = depar_time[v*num_city+i]+path_time[v*num_city+i];

}

else

{

h = depar_time[v*num_city+i].hour()-time0.hour()%24;

while (h<0) h+=24;

m = depar_time[v*num_city+i].min()-time0.min();

wait.set(h, m);

time = time0+wait+path_time[v*num_city+i];

}

dfs(i, time);

}

// Снимаем отметку

visited[v] = 0;

--depth;

}

• CApplication (App.cpp)

#include "app.h"

/////// METHODS COBJECT ///////

void CObject::set(unsigned left, unsigned top, unsigned widthh, unsigned heightt)

{

x = left;

y = top;

width = widthh;

height = heightt;

}

char CObject::focused()

{

return focus;

}

void CObject::set_focus(char focuss)

{

focus = focuss;

}

/////// METHODS CLABEL ///////

void CLabel::draw()

{

setcolor(BLACK);

outtextxy(x, y, caption.get_data());

}

/////// METHODS CEDIT ///////

CEdit::CEdit():CObject()

{

}

void CEdit::draw()

{

setfillstyle(SOLID_FILL, WHITE);

int poly[8];

poly[0] = x;

poly[1] = y;

poly[2] = x+width;

poly[3] = y;

poly[4] = x+width;

poly[5] = y+height;

poly[6] = x;

poly[7] = y+height;

fillpoly(4, poly);

setcolor(BLACK);

moveto(x, y+height);

lineto(x, y);

lineto(x+width, y);

setcolor(WHITE);

lineto(x+width, y+height);

lineto(x, y+height);

setcolor(BLACK);

if (focus) outtextxy(x+2, y+4, (text+"_").get_data());

else outtextxy(x+2, y+4, text.get_data());

}

void CEdit::press_key(unsigned char key)

{

if (key==8 && text.length()>0) text.del_sym(text.length());

if (text.length()<15 && (key>=32 && key<=126 || key>=128 && key<=175 || key>=224 && key<=240))

{

char mas[2];

mas[0] = key;

mas[1] = 0;

text = text+mas;

}

}

CString CEdit::get_text()

{

return text;

}

/////// METHODS CBUTTON ///////

CButton::CButton():CObject()

{

}

void CButton::draw()

{

int poly[8];

setfillstyle(SOLID_FILL, 7);

poly[0] = x;

poly[1] = y;

poly[2] = x+width;

poly[3] = y;

poly[4] = x+width;

poly[5] = y+height;

poly[6] = x;

poly[7] = y+height;

fillpoly(4, poly);

setcolor(WHITE);

moveto(x, y+height);

lineto(x, y);

lineto(x+width, y);

setcolor(BLACK);

lineto(x+width, y+height);

lineto(x, y+height);

outtextxy(x+21, y+9, caption.get_data());

if (focus)

{

setlinestyle(DOTTED_LINE, 1, 1);

rectangle(x+2, y+2,x+width-2, y+height-2);

setlinestyle(SOLID_LINE, 1, 1);

}

}

void CButton::down_up()

{

int poly[8];

setcolor(7);

setfillstyle(SOLID_FILL, 7);

poly[0] = x+4;

poly[1] = y+4;

poly[2] = x+width-4;

poly[3] = y+4;

poly[4] = x+width-4;

poly[5] = y+height-4;

poly[6] = x+4;

poly[7] = y+height-4;

fillpoly(4, poly);

setcolor(BLACK);

outtextxy(x+21+2, y+9+2, caption.get_data());

setcolor(BLACK);

moveto(x, y+height);

lineto(x, y);

lineto(x+width, y);

setcolor(WHITE);

lineto(x+width, y+height);

lineto(x, y+height);

delay(100);

draw();

delay(300);

}

/////// METHODS CFINDBUTTON ///////

CFindButton::CFindButton():CButton()

{

caption = "Поиск";

}

void CFindButton::press_key(CApplication &Application, unsigned char key)

{

if (key==13)

{

int i, j;

down_up();

// Загрузка базы и поиск пути

CBase base("Russia.dat");

CString A = Application.mainform.city1.get_text();

CString B = Application.mainform.city2.get_text();

CString result = base.search_path(A, B);

// Рисование городов

setcolor(WHITE);

setbkcolor(BLACK);

cleardevice();

settextstyle(GOTHIC_FONT,HORIZ_DIR, 4);

outtextxy(300, 0, "Russian Train Network");

settextstyle(DEFAULT_FONT,HORIZ_DIR, 1);

int *coor = base.get_city_coor();

CString *name = base.get_city_name();

for (i=0; i<base.get_num_city(); ++i)

{

if (name[i]==A || name[i]==B) setcolor(RED); else setcolor(WHITE);

outtextxy(coor[2*i]+7, coor[2*i+1]-10, name[i].get_data());

circle(coor[2*i], coor[2*i+1], 2);

}

// Рисование путей

setcolor(WHITE);