215 lines
5.8 KiB
C++
215 lines
5.8 KiB
C++
/***************************************************************************
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menu_base.cpp - description
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-------------------
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begin : Mon Mar 1 2004
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copyright : (C) 2004 by David Rokhvarg
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email : davidr@sangoma.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "menu_base.h"
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#define DBG_MENU_BASE 1
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#define MAX_NUM_OF_MENU_ITEMS 20
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/*
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wanpipe_lxdialog --title "the_title" --backtitle "the backtitle" --menu 'menu text.'
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20 50 2 '' 'tag1' 'item 1' 'tag2' 'item 2' 2> lx_dialog_output
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*/
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/*
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wanpipe_lxdialog --title "the_title" --backtitle "the backtitle" --backmenu 'menu text.'
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20 50 2 '' 'tag1' 'item 1' 'tag2' 'item 2' 2> lx_dialog_output
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*/
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menu_base::menu_base()
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{
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Debug(DBG_MENU_BASE, ("menu_base::menu_base()\n"));
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//do nothing
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}
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menu_base::~menu_base()
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{
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Debug(DBG_MENU_BASE, ("menu_base::~menu_base()\n"));
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//do nothing
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}
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int menu_base::set_configuration(
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IN char menu_type,
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IN char * lxdialog_path,
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IN char * title,
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IN char * backtitle,
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IN char * explanation_text,
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IN int hight,
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IN int width,
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IN int number_of_items,
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//number of items may be different
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...)
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{
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char tmp_buff[MAX_PATH_LENGTH];
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int counter;
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const char *msg;
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va_list ap;
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Debug(DBG_MENU_BASE, ("menu_base::set_configuration() - V1\n"));
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this->menu_type = menu_type;
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snprintf(tmp_buff, MAX_PATH_LENGTH,
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"%s --title \"%s\" --backtitle \"%s\" %s \"%s\" %d %d %d \"\" ",
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lxdialog_path,
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title,
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backtitle,
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(menu_type == MENU_BOX_SELECT ?
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"--menu" :
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"--menuback"),
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explanation_text,
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hight,
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width,
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number_of_items
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);
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va_start(ap, number_of_items);
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counter = 0;
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msg = va_arg(ap, const char *);
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//go through parameter list until end is found
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while(strcmp(msg, END_OF_PARAMS_LIST)){
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Debug(DBG_MENU_BASE, ("msg: %s\n", msg));
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snprintf(&tmp_buff[strlen(tmp_buff)], MAX_PATH_LENGTH, " \"%s\" ", msg);
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msg = va_arg(ap, const char *);
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counter++;
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if(counter > MAX_NUM_OF_MENU_ITEMS) {
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printf("menu_base::set_configuration() : Parameter array is too long !!\n");
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va_end(ap);
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return NO;
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}
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};
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va_end(ap);
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snprintf(&tmp_buff[strlen(tmp_buff)], MAX_PATH_LENGTH, " 2> %s\n", LXDIALOG_OUTPUT_FILE_NAME);
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return set_lxdialog_path((char*)tmp_buff);
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}
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int menu_base::set_configuration(
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IN int reserved,
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IN char menu_type,
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IN char * lxdialog_path,
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IN char * title,
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IN char * backtitle,
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IN char * explanation_text,
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IN int hight,
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IN int width,
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IN int number_of_items,
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IN char * tags_and_items_string)
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{
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char tmp_buff[MAX_PATH_LENGTH];
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Debug(DBG_MENU_BASE, ("menu_base::set_configuration() - V2\n"));
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Debug(DBG_MENU_BASE, ("number_of_items:%d\n", number_of_items));
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this->menu_type = menu_type;
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snprintf(tmp_buff, MAX_PATH_LENGTH,
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"%s --title \"%s\" --backtitle \"%s\" %s \"%s\" %d %d %d \"\" ",
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lxdialog_path,
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title,
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backtitle,
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(menu_type == MENU_BOX_SELECT ?
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"--menu" :
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"--menuback"),
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explanation_text,
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hight,
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width,
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number_of_items
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);
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Debug(DBG_MENU_BASE, ("tags_and_items_string: %s\n", tags_and_items_string));
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snprintf(&tmp_buff[strlen(tmp_buff)], MAX_PATH_LENGTH, " %s ", tags_and_items_string);
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snprintf(&tmp_buff[strlen(tmp_buff)], MAX_PATH_LENGTH, " 2> %s\n", LXDIALOG_OUTPUT_FILE_NAME);
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return set_lxdialog_path((char*)tmp_buff);
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}
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int menu_base::show(OUT int * selection_index)
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{
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int rc;
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Debug(DBG_MENU_BASE, ("menu_base::show()\n"));
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rc = execute_command_line(selection_index);
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if(rc == NO){
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Debug(DBG_MENU_BASE, ("execute_command_line() returned NO!!\n"));
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return rc;
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}
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switch(*selection_index)
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{
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case MENU_BOX_BUTTON_SELECT:
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Debug(DBG_MENU_BASE, ("MENU_BOX_BUTTON_SELECT\n"));
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rc = handle_selection();
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break;
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case MENU_BOX_BUTTON_EXIT:
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//do nothing. only return 'YES' and indicate that 'Exit' was selected.
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switch(menu_type)
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{
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case MENU_BOX_SELECT:
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Debug(DBG_MENU_BASE, ("MENU_BOX_BUTTON_EXIT\n"));
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break;
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case MENU_BOX_BACK:
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Debug(DBG_MENU_BASE, ("MENU_BOX_BUTTON_BACK\n"));
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break;
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}
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break;
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case MENU_BOX_BUTTON_HELP:
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//do nothing. only return 'YES' and indicate that 'Help' was selected.
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Debug(DBG_MENU_BASE, ("MENU_BOX_BUTTON_HELP\n"));
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rc = handle_selection();
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break;
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default:
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printf("Invalid selection for 'Menu Box'!!\n");
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rc = NO;
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}
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return rc;
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}
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int menu_base::handle_selection()
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{
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int rc = YES;
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if(open_lxdialog_output_file(LXDIALOG_OUTPUT_FILE_NAME) == NO){
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rc = NO;
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goto done;
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}
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if(read_lxdialog_output_file() == NO){
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rc = NO;
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goto done;
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}
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done:
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return rc;
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}
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