CustomScreen.cpp

00001 /*
00002       This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
00003       Smoothie is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
00004       Smoothie is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
00005       You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
00006 */
00007 #include "CustomScreen.h"
00008 #include "libs/Kernel.h"
00009 
00010 #include <algorithm>
00011 
00012 #define enable_checksum      CHECKSUM("enable")
00013 #define custom_menu_checksum CHECKSUM("custom_menu")
00014 #define name_checksum        CHECKSUM("name")
00015 #define command_checksum     CHECKSUM("command")
00016 
00017 using namespace std;
00018 
00019 CustomScreen::CustomScreen()
00020 {
00021     //printf("Setting up CustomScreen\n");
00022     vector<uint16_t> modules;
00023     THEKERNEL->config->get_module_list( &modules, custom_menu_checksum );
00024 
00025     // load the custom menu items
00026     for ( unsigned int i = 0; i < modules.size(); i++ ) {
00027         if (THEKERNEL->config->value(custom_menu_checksum, modules[i], enable_checksum )->as_bool()) {
00028             // Get Menu entry name
00029             string name = THEKERNEL->config->value(custom_menu_checksum, modules[i], name_checksum )->as_string();
00030             std::replace( name.begin(), name.end(), '_', ' '); // replace _ with space
00031 
00032             // Get Command
00033             string command = THEKERNEL->config->value(custom_menu_checksum, modules[i], command_checksum )->as_string();
00034             std::replace( command.begin(), command.end(), '_', ' '); // replace _ with space
00035             std::replace( command.begin(), command.end(), '|', '\n'); // replace | with \n for multiple commands
00036 
00037             // put in menu item list
00038             menu_items.push_back(make_tuple(strdup(name.c_str()), strdup(command.c_str())));
00039             //printf("added menu %s, command %s\n", name.c_str(), command.c_str());
00040         }
00041     }
00042 }
00043 
00044 void CustomScreen::on_enter()
00045 {
00046     this->panel->enter_menu_mode();
00047     this->panel->setup_menu(menu_items.size() + 1);
00048     this->refresh_menu();
00049 }
00050 
00051 void CustomScreen::on_refresh()
00052 {
00053     if ( this->panel->menu_change() ) {
00054         this->refresh_menu();
00055     }
00056     if ( this->panel->click() ) {
00057         this->clicked_menu_entry(this->panel->get_menu_current_line());
00058     }
00059 }
00060 
00061 void CustomScreen::display_menu_line(uint16_t line)
00062 {
00063     if (line == 0) {
00064         this->panel->lcd->printf("Back");
00065     } else {
00066         this->panel->lcd->printf(std::get<0>(menu_items[line-1]));
00067     }
00068 }
00069 
00070 void CustomScreen::clicked_menu_entry(uint16_t line)
00071 {
00072     if (line == 0) {
00073         this->panel->enter_screen(this->parent);
00074     } else {
00075         command = std::get<1>(menu_items[line-1]);
00076     }
00077 }
00078 
00079 // queuing commands needs to be done from main loop
00080 void CustomScreen::on_main_loop()
00081 {
00082     // issue command
00083     if (this->command.empty()) return;
00084     send_command(this->command.c_str());
00085     this->command.clear();
00086 }