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#ifndef MENU_CPP
#define MENU_CPP
#include "menu.h"
menu::menu(vector<string>& vec_choices)
{
init(vec_choices);
}
menu::~menu()
{
if (p_items)
{
for (int i = 0; i < i_choices; ++i)
free_item(p_items[i]);
delete [] p_items;
p_items = 0;
}
if (p_menu)
{
free_menu(p_menu);
p_menu = 0;
}
if (p_win)
{
delete p_win;
p_win = 0;
}
}
void
menu::init(vector<string>& vec_choices)
{
i_choices = vec_choices.size();
i_current = 0;
int i_choices = vec_choices.size();
int iMaxLen = 0;
p_items = new ITEM*[i_choices];
for (int i = 0; i < i_choices; ++i)
{
p_items[i] = new_item(vec_choices.at(i).c_str(), "");
int iLen = vec_choices.at(i).length();
if (iLen > iMaxLen)
iMaxLen = iLen;
}
p_menu = new_menu(p_items);
p_win = new window(i_choices+2, iMaxLen+4, 4, 4);
WINDOW* p_window = p_win->get_WINDOW();
set_menu_win(p_menu, p_window);
set_menu_sub(p_menu, derwin(p_window, i_choices, iMaxLen+2, 1, 1));
refresh();
post_menu(p_menu);
wrefresh(p_window);
}
window&
menu::get_window()
{
return *p_win;
}
int
menu::run()
{
WINDOW* p_window = p_win->get_WINDOW();
keypad(p_window, 1);
int i_choice;
while( (i_choice = wgetch(p_window)) )
{
switch(i_choice)
{
case KEY_DOWN:
case 'j': // Vi mode
if ( i_current < i_choices-1 )
++i_current;
menu_driver(p_menu, REQ_DOWN_ITEM);
break;
case KEY_UP:
case 'k': // Vi mode
if ( i_current > 0 )
--i_current;
menu_driver(p_menu, REQ_UP_ITEM);
break;
case 'h': // Vi mode
case 'q': // Vi mode
case 27: // ESC
i_current = i_choices-1; // Select last entry.
case 'l': // Vi mode
case 10: // Enter
case 32: // Space
keypad(p_window, 0);
return i_current;
}
// window win_root(root);
// win_root.print(i_choice);
wrefresh(p_window);
}
}
#endif
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