src/modules/utils/panel/screens/CustomScreen.cpp

   1 /*
   2       This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
   3       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.
   4       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.
   5       You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
   6 */
   7 #include "CustomScreen.h"
   8 #include "libs/Kernel.h"
   9
  10 #include <algorithm>
  11
  12 #define enable_checksum      CHECKSUM("enable")
  13 #define custom_menu_checksum CHECKSUM("custom_menu")
  14 #define name_checksum        CHECKSUM("name")
  15 #define command_checksum     CHECKSUM("command")
  16
  17 using namespace std;
  18
  19 CustomScreen::CustomScreen()
  20 {
  21     //printf("Setting up CustomScreen\n");
  22     vector<uint16_t> modules;
  23     THEKERNEL->config->get_module_list( &modules, custom_menu_checksum );
  24
  25     // load the custom menu items
  26     for ( unsigned int i = 0; i < modules.size(); i++ ) {
  27         if (THEKERNEL->config->value(custom_menu_checksum, modules[i], enable_checksum )->as_bool()) {
  28             // Get Menu entry name
  29             string name = THEKERNEL->config->value(custom_menu_checksum, modules[i], name_checksum )->as_string();
  30             std::replace( name.begin(), name.end(), '_', ' '); // replace _ with space
  31
  32             // Get Command
  33             string command = THEKERNEL->config->value(custom_menu_checksum, modules[i], command_checksum )->as_string();
  34             std::replace( command.begin(), command.end(), '_', ' '); // replace _ with space
  35             std::replace( command.begin(), command.end(), '|', '\n'); // replace | with \n for multiple commands
  36
  37             // put in menu item list
  38             menu_items.push_back(make_tuple(strdup(name.c_str()), strdup(command.c_str())));
  39             //printf("added menu %s, command %s\n", name.c_str(), command.c_str());
  40         }
  41     }
  42 }
  43
  44 void CustomScreen::on_enter()
  45 {
  46     this->panel->enter_menu_mode();
  47     this->panel->setup_menu(menu_items.size() + 1);
  48     this->refresh_menu();
  49 }
  50
  51 void CustomScreen::on_refresh()
  52 {
  53     if ( this->panel->menu_change() ) {
  54         this->refresh_menu();
  55     }
  56     if ( this->panel->click() ) {
  57         this->clicked_menu_entry(this->panel->get_menu_current_line());
  58     }
  59 }
  60
  61 void CustomScreen::display_menu_line(uint16_t line)
  62 {
  63     if (line == 0) {
  64         this->panel->lcd->printf("Back");
  65     } else {
  66         this->panel->lcd->printf(std::get<0>(menu_items[line-1]));
  67     }
  68 }
  69
  70 void CustomScreen::clicked_menu_entry(uint16_t line)
  71 {
  72     if (line == 0) {
  73         this->panel->enter_screen(this->parent);
  74     } else {
  75         command = std::get<1>(menu_items[line-1]);
  76     }
  77 }
  78
  79 // queuing commands needs to be done from main loop
  80 void CustomScreen::on_main_loop()
  81 {
  82     // issue command
  83     if (this->command.empty()) return;
  84     send_command(this->command.c_str());
  85     this->command.clear();
  86 }