topmenu.c

linux 下类似于TC功能的编译器,但还没有完成,希望大家共同研究

#include "topmenu.h"

int TopMenu::InitTopMenu(int Y,int X,int Height,int Width,int Color,int Shadow,int FontStyle,int WinType,char *Title)
{
	int i;
	int maxwidth;
	if(InitBaseWindow(Y,X,Height,Width,Color,Shadow,FontStyle,WinType,Title)==FALSE)
		return FALSE;
	keypad(basewin,TRUE);
	wborder(basewin,' ',' ',' ',' ',' ',' ',' ',' ');
	itemcount=ARRAY_SIZE(TopMenuList);
	items = (ITEM **)calloc(itemcount, sizeof(ITEM *));
	itemwidth=0;
	for(i = 0; i < itemcount; ++i)
	{
		items[i] = new_item(TopMenuList[i],NULL);
		item_opts_on(items[i], O_SELECTABLE);
		maxwidth = strlen(TopMenuList[i]);
		itemwidth = (itemwidth>maxwidth)?(itemwidth):(maxwidth);
	}
	items[itemcount] = (ITEM *)NULL;
	menu = new_menu((ITEM **)items);
	set_menu_fore(menu, COLOR_PAIR(Color) | A_REVERSE);
	set_menu_back(menu, COLOR_PAIR(Color));
	set_menu_mark(menu, "");
	set_menu_win(menu, basewin);
	set_menu_sub(menu, derwin(basewin, 1,COLS,0,0));
	set_menu_format(menu, 1, itemcount);
	menu_opts_on(menu, O_SHOWDESC);
	post_menu(menu);
	wrefresh(basewin);
	active=FALSE;
	curitem=0;
	cursubitem=0;
	return TRUE;
}

int  TopMenu::Active(int item)
{
	if(active!=TRUE)
	{
		active=TRUE;
		ShowSubMenu((item>=0)?(item):(curitem));
	}
	return active;
}

int  TopMenu::Active()
{
	active=TRUE;
	ShowSubMenu(curitem);
	return active;
}

int  TopMenu::IsActive()
{
	return active;
}

int  TopMenu::LostActive()
{
	active=FALSE;
	DestroySubMenu(curitem);	
	return active;
}

void TopMenu::DestroyTopMenu()
{
	int i;
	DestroySubMenu(curitem);
	if(items!=NULL)
	{
		for(i = 0; i < itemcount; ++i)
		{
			if(items[i]!=NULL)
			{
				free_item(items[i]);
				items[i]=NULL;
			}
		}
		items=NULL;
	}
	if(menu!=NULL)
	{
		unpost_menu(menu);
		free_menu(menu);
		menu=NULL;
	}
	DestroyBaseWindow();	
}

int  TopMenu::MenuDriver(int key)
{
	int ret=0;
 	switch(key)
        {
		case KEY_LEFT:			
			if (--curitem<0)
			{
				ret=menu_driver(menu, REQ_LAST_ITEM);
				DestroySubMenu(curitem+1);
				curitem=itemcount-1;
				//ShowSubMenu(curitem);	
			}
			else	
			{
				ret = menu_driver(menu, REQ_LEFT_ITEM);
				DestroySubMenu(curitem+1);
				//ShowSubMenu(curitem);
			}
		        wrefresh(basewin);
			ret=UPDATE_CODEAREA | ACTIVE_TOPMENU;
			break;
		case KEY_RIGHT:
			if (++curitem>=itemcount)
			{
				ret=menu_driver(menu, REQ_FIRST_ITEM);
				DestroySubMenu(curitem-1);
				curitem=0;
				//ShowSubMenu(curitem);
			}
			else	
			{
				ret = menu_driver(menu, REQ_RIGHT_ITEM);
				DestroySubMenu(curitem-1);
				//ShowSubMenu(curitem);
			}
		        wrefresh(basewin);
			ret=UPDATE_CODEAREA | ACTIVE_TOPMENU;
			break;
		case KEY_UP:
			if(--cursubitem<0)
			{
				cursubitem=item_count(submenu)-1;
				ret = menu_driver(submenu,REQ_LAST_ITEM);
			}
			else
			{
				ret = menu_driver(submenu, REQ_UP_ITEM);
			}
			wrefresh(subwin);
			break;
		case KEY_DOWN:
			if(++cursubitem>=item_count(submenu))
			{
				cursubitem=0;
				ret = menu_driver(submenu,REQ_FIRST_ITEM);
			}
			else
			{
				ret = menu_driver(submenu, REQ_DOWN_ITEM);
			}
			wrefresh(subwin);
			break;
		case KEY_F(2):
			LostActive();
			wrefresh(subwin);
			ret = ACTIVE_CODEAREA;
			break;
		case 10://KEY_ENTER
			ret = MenuSelected((curitem+1)*10+(cursubitem+1));
			break;
	}
	return ret;
}

void TopMenu::ShowSubMenu()
{
	ShowSubMenu(curitem);
}

void TopMenu::ShowSubMenu(int item)
{
	int beginy,beginx;
	int width=0,maxwidth=0;
	int i;
	beginy = 1;
	beginx = (item)*itemwidth + item+1;
	subitemscount=SubMenuCount[item];
	subitems = (ITEM **)calloc(subitemscount+1, sizeof(ITEM *));
	for(i = 0; i < subitemscount; ++i)
	{
		subitems[i] = new_item(SubMenuList[item][i], NULL);
		width=strlen(SubMenuList[item][i]);
		maxwidth=(maxwidth>width)?(maxwidth):(width);
	}
   	subitems[subitemscount] = (ITEM *)NULL;
	submenu = new_menu((ITEM **)subitems);
	set_menu_fore(submenu, COLOR_PAIR(GetColor()) | A_REVERSE);
	set_menu_back(submenu, COLOR_PAIR(GetColor()));
	subwin = newwin(subitemscount+2,maxwidth+3,beginy,beginx);
	SET_STYLE(subwin,GetColor());
	keypad(subwin, TRUE);
	set_menu_win(submenu, subwin);
	set_menu_sub(submenu, derwin(subwin, subitemscount,maxwidth+1, 1, 1));
	set_menu_mark(submenu, "*");
	box(subwin, 0, 0);
	post_menu(submenu);
	cursubitem=0;
	wrefresh(subwin);
}

void TopMenu::DestroySubMenu(int item)
{
	int i;
	if (submenu!=NULL)
	{
		unpost_menu(submenu);
		free_menu(submenu);
		submenu=NULL;
	}
	if(subitems!=NULL)
		for(i = 0; i <=subitemscount; i++)
		{
			if(subitems[i]!=NULL)
			{
				free_item(subitems[i]);	
				subitems[i]=NULL;
			}
		}
	if (subwin!=NULL)
	{
		CLOSE_STYLE(subwin,GetColor());
		wborder(subwin,' ',' ',' ',' ',' ',' ',' ',' ');
		wrefresh(subwin);
		delwin(subwin);
	}
	subitemscount=0;
	submenu=NULL;
	subwin=NULL;
	subitems=NULL;
}

int  TopMenu::MenuSelected(int menuID)
{
	int ret=0;
	switch(menuID)
	{
		case MENU_FILE_NEW:
			msg.fileobj.type=DIALOG_FILENEW;
			ret = UPDATE_CODEAREA| FILE_DIALOG|UPDATE_STATUS;
			break;
		case MENU_FILE_OPEN:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_FILEOPEN;
			ret = UPDATE_CODEAREA| FILE_DIALOG|UPDATE_STATUS;
			break;
		case MENU_FILE_SAVE:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_FILESAVE;
			ret = UPDATE_CODEAREA| FILE_DIALOG|UPDATE_STATUS;
			break;
		case MENU_FILE_SAVEAS:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_FILESAVEAS;
			ret = UPDATE_CODEAREA| FILE_DIALOG|UPDATE_STATUS;
			break;
		case MENU_FILE_SHELL:
			def_prog_mode();
			endwin();
			system("/bin/bash");
			reset_prog_mode();
			ret = REFRESH_ALLWINDOWS;
			break;
		case MENU_FILE_EXIT:
			ret = EXIT_APPLICATION;
			break;
		case MENU_EDIT_CUT:
			break;
		case MENU_EDIT_COPY:
			break;
		case MENU_EDIT_PASTER:
			break;
		case MENU_EDIT_DEL://del selected block
		{
			LostActive();
			wrefresh(subwin);
			msg.blockop.type=BLOCKDEL;
			ret= BLOCK_OPERATE | UPDATE_STATUS;
			break;
		}
		case MENU_EDIT_FIND:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_EDITFIND;
			ret = UPDATE_CODEAREA| EDIT_DIALOG | UPDATE_STATUS;
			break;
		case MENU_EDIT_SELECTALL:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_EDITSELECTALL;
			ret = UPDATE_CODEAREA | EDIT_DIALOG | UPDATE_STATUS;
			break;
		case MENU_EDIT_REPLACE:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_EDITREPLACE;
			ret = UPDATE_CODEAREA | EDIT_DIALOG | UPDATE_STATUS;
			break;
		case MENU_EDIT_SELECT:
			LostActive();
			wrefresh(subwin);
			msg.fileobj.type=DIALOG_EDITSELECT;
			ret = UPDATE_CODEAREA | EDIT_DIALOG | UPDATE_STATUS;
			break;
		case MENU_EDIT_UNSELECT:
			break;
		case MENU_CODE_INDENT:
		{
			msg.toolobj.type=TOOLS_INDENT;
			ret = UPDATE_CODEAREA | CODE_TOOLS | UPDATE_STATUS | ACTIVE_CODEAREA;
			break;
		}
		case MENU_CODE_AUTOMAKE:
		{
			msg.toolobj.type=TOOLS_AUTOMAKE;
			ret = UPDATE_CODEAREA | CODE_TOOLS | UPDATE_STATUS | ACTIVE_CODEAREA;
			break;
		}
		case MENU_CODE_AUTOCONF:
			break;
		case MENU_BUILD_BUILD:			
			break;
		case MENU_BUILD_STRACE:
			break;
		case MENU_BUILD_DEBUG:
			break;
		case MENU_BUILD_STEPIN:
			break;
		case MENU_BUILD_STEPOUT:
			break;
		case MENU_BUILD_STEPOVER:
			break;
		case MENU_BUILD_WATCH:
			break;
		case MENU_BUILD_MEMORY:
			break;
		case MENU_SET_OPTION:
			break;
		case MENU_SET_CUSTOM:
			break;
		case MENU_SET_EDITOR:		
			break;
		case MENU_SET_LANGUAGE:
			break;
		case MENU_SET_FORMAT:
			break;
		case MENU_SET_DIRECTORY:
			break;
		case MENU_SET_BACKGROUND:
			break;
		case MENU_HELP_ABOUT:
			ret = SHOW_ABOUT_DIALOG;
			break;
		case MENU_HELP_HELP:
			ret = SHOW_HELP_DIALOG;
			break;
		default:
			ret = -1;
	}
	return ret;
}