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 #include "Config.h"
  10 #include "checksumm.h"
  11 #include "LcdBase.h"
  12 #include "Panel.h"
  13 #include "ConfigValue.h"
  14
  15 #include <string.h>
  16
  17 #include <algorithm>
  18
  19 #define enable_checksum      CHECKSUM("enable")
  20 #define custom_menu_checksum CHECKSUM("custom_menu")
  21 #define name_checksum        CHECKSUM("name")
  22 #define command_checksum     CHECKSUM("command")
  23
  24 using namespace std;
  25
  26 CustomScreen::CustomScreen()
  27 {
  28     this->command = nullptr;
  29
  30     //printf("Setting up CustomScreen\n");
  31     vector<uint16_t> modules;
  32     THEKERNEL->config->get_module_list( &modules, custom_menu_checksum );
  33
  34     // load the custom menu items
  35     for ( unsigned int i = 0; i < modules.size(); i++ ) {
  36         if (THEKERNEL->config->value(custom_menu_checksum, modules[i], enable_checksum )->as_bool()) {
  37             // Get Menu entry name
  38             string name = THEKERNEL->config->value(custom_menu_checksum, modules[i], name_checksum )->as_string();
  39             std::replace( name.begin(), name.end(), '_', ' '); // replace _ with space
  40
  41             // Get Command
  42             string command = THEKERNEL->config->value(custom_menu_checksum, modules[i], command_checksum )->as_string();
  43             std::replace( command.begin(), command.end(), '_', ' '); // replace _ with space
  44             std::replace( command.begin(), command.end(), '|', '\n'); // replace | with \n for multiple commands
  45
  46             // put in menu item list
  47             menu_items.push_back(make_tuple(strdup(name.c_str()), strdup(command.c_str())));
  48             //printf("added menu %s, command %s\n", name.c_str(), command.c_str());
  49         }
  50     }
  51 }
  52
  53 void CustomScreen::on_enter()
  54 {
  55     THEPANEL->enter_menu_mode();
  56     THEPANEL->setup_menu(menu_items.size() + 1);
  57     this->refresh_menu();
  58 }
  59
  60 void CustomScreen::on_refresh()
  61 {
  62     if ( THEPANEL->menu_change() ) {
  63         this->refresh_menu();
  64     }
  65     if ( THEPANEL->click() ) {
  66         this->clicked_menu_entry(THEPANEL->get_menu_current_line());
  67     }
  68 }
  69
  70 void CustomScreen::display_menu_line(uint16_t line)
  71 {
  72     if (line == 0) {
  73         THEPANEL->lcd->printf("Back");
  74     } else {
  75         THEPANEL->lcd->printf(std::get<0>(menu_items[line-1]));
  76     }
  77 }
  78
  79 void CustomScreen::clicked_menu_entry(uint16_t line)
  80 {
  81     if (line == 0) {
  82         THEPANEL->enter_screen(this->parent);
  83     } else {
  84         command = std::get<1>(menu_items[line-1]);
  85     }
  86 }
  87
  88 // queuing commands needs to be done from main loop
  89 void CustomScreen::on_main_loop()
  90 {
  91     // issue command
  92     if (this->command == nullptr) return;
  93     send_command(this->command);
  94     this->command = nullptr;
  95 }