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-rw-r--r--ycurses/src/curses/menu.cpp117
1 files changed, 117 insertions, 0 deletions
diff --git a/ycurses/src/curses/menu.cpp b/ycurses/src/curses/menu.cpp
new file mode 100644
index 0000000..e240566
--- /dev/null
+++ b/ycurses/src/curses/menu.cpp
@@ -0,0 +1,117 @@
+#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
+