152 lines
2.6 KiB
C++
152 lines
2.6 KiB
C++
/** TODO
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*
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* - throw exception -> raise SIGINT
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* - delete view stack
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*/
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#include <stdio.h>
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#include <ncurses.h> // sudo apt-get install libncurses5-dev
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#include <vector>
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#include <string>
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#include <iostream>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <signal.h>
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#include "ui/view_selection.h"
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#include "ui/view_info.h"
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#include "ui/view_monitor.h"
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//#include "drv/b15f.h"
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// global error message
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std::string ERR_MSG;
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std::vector<View*> win_stack;
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void cleanup()
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{
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clrtoeol();
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refresh();
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endwin();
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}
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void signal_handler(int signal)
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{
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if(signal == SIGWINCH)
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{
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if(win_stack.size())
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{
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usleep(1000);
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win_stack.back()->repaint();
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}
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}
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else if(signal == SIGINT)
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{
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cleanup();
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std::cout << "SIGINT - Abbruch." << std::endl;
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if(ERR_MSG.length())
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std::cout << "ERR_MSG: " << ERR_MSG << std::endl;
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exit(EXIT_FAILURE);
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}
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}
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void init()
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{
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// init b15 driver
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//B15F::getInstance();
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// init all ncurses stuff
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initscr();
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start_color();
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curs_set(0); // 0: invisible, 1: normal, 2: very visible
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clear();
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noecho();
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cbreak(); // Line buffering disabled. pass on everything
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mousemask(ALL_MOUSE_EVENTS, NULL);
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// connect signals to handler
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signal(SIGWINCH, signal_handler);
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signal(SIGINT, signal_handler);
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// set view context
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View::setWinContext(newwin(32, 128, 0, 0));
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}
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void finish(int)
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{
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cleanup();
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exit(EXIT_SUCCESS);
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}
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void input(int)
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{
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std::function<void(int)> nextCall;
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int key;
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do
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{
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key = wgetch(View::getWinContext());
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nextCall = win_stack.back()->keypress(key);
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if(key == -1)
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{
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win_stack.pop_back();
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if(win_stack.size())
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win_stack.back()->repaint();
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return;
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}
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if(nextCall)
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nextCall(key);
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}
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while(!false);
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}
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void show_info(int)
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{
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ViewInfo* view = new ViewInfo();
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view->setTitle("Info");
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view->setText("Informationen zu Board 15 Famulus Edition\nEs war einmal");
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view->setLabelClose("[ Zurueck ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_monitor(int)
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{
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ViewMonitor* view = new ViewMonitor();
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view->setTitle("Monitor");
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view->setText("U0 = ");
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view->setLabelClose("[ Zurueck ]");
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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void show_main(int)
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{
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ViewSelection* view = new ViewSelection();
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view->setTitle("B15F - Command Line Interface");
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view->addChoice("[ Monitor - Eingaben beobachten ]", &show_monitor);
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view->addChoice("[ Informationen ]", &show_info);
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view->addChoice("", nullptr);
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view->addChoice("[ Beenden ]", &finish);
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view->repaint();
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win_stack.push_back(view);
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input(0);
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}
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int main()
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{
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init();
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show_main(0);
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cleanup();
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return EXIT_SUCCESS;
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}
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