juanmard/icestudio

angular
  .module('icestudio')
  .filter('shortcut', function (shortcuts) {
    'use strict';
    return function (action) {
      return shortcuts.label(action);
    };
  })
  .service('shortcuts', function (common) {
    'use strict';
    this.method = function (action, method) {
      // Configure shortcut method
      if (action in shortcuts) {
        shortcuts[action]['method'] = method;
      }
    };

    this.execute = function (event, opt) {
      // Execute shortcut method
      // Options:
      // - opt.prompt: enable shortcut when a prompt is shown
      // - opt.disable: enable shortcut when the graph is disabled

      var action = '';
      var method = null;
      var system = common.DARWIN ? 'mac' : 'linux';
      var ret = {preventDefault: false};
      for (action in shortcuts) {
        var options = shortcuts[action].opt || {};
        var command = shortcuts[action][system];
        if (
          event.keyCode === command.key &&
          event.altKey === (command.alt || false) &&
          event.ctrlKey === (command.ctrl || false) &&
          event.metaKey === (command.meta || false) &&
          event.shiftKey === (command.shift || false) &&
          (!opt.prompt || options.prompt || false) &&
          (!opt.disabled || options.disabled || false)
        ) {
          method = shortcuts[action].method;
          ret.preventDefault = options.preventDefault || false;
          break;
        }
      }
      if (method) {
        method();
      }
      return ret;
    };

    this.label = function (action) {
      // Return shortcut label
      var label = '';
      if (action in shortcuts) {
        if (common.DARWIN) {
          label = shortcuts[action].mac.label;
        } else {
          label = shortcuts[action].linux.label;
        }
      }
      return label;
    };

    var shortcuts = {
      newProject: {
        linux: {label: 'Ctrl+N', ctrl: true, key: 78},
        mac: {label: '⌘+N', meta: true, key: 78},
      },
      openProject: {
        linux: {label: 'Ctrl+O', ctrl: true, key: 79},
        mac: {label: '⌘+O', meta: true, key: 79},
      },
      saveProject: {
        linux: {label: 'Ctrl+S', ctrl: true, key: 83},
        mac: {label: '⌘+S', meta: true, key: 83},
        opt: {prompt: true},
      },
      saveProjectAs: {
        linux: {label: 'Ctrl+Shift+S', ctrl: true, shift: true, key: 83},
        mac: {label: 'Shift+⌘+S', meta: true, shift: true, key: 83},
        opt: {prompt: true},
      },
      quit: {
        linux: {label: 'Ctrl+Q', ctrl: true, key: 81},
        mac: {label: '⌘+Q', meta: true, key: 81},
      },
      undoGraph: {
        linux: {label: 'Ctrl+Z', ctrl: true, key: 90},
        mac: {label: '⌘+Z', meta: true, key: 90},
        opt: {preventDefault: true},
      },
      redoGraph: {
        linux: {label: 'Ctrl+Y', ctrl: true, key: 89},
        mac: {label: '⌘+Y', meta: true, key: 89},
        opt: {preventDefault: true},
      },
      redoGraph2: {
        linux: {label: 'Ctrl+Shift+Z', ctrl: true, shift: true, key: 90},
        mac: {label: 'Shift+⌘+Z', meta: true, shift: true, key: 90},
        opt: {preventDefault: true},
      },
      cutSelected: {
        linux: {label: 'Ctrl+X', ctrl: true, key: 88},
        mac: {label: '⌘+X', meta: true, key: 88},
      },
      copySelected: {
        linux: {label: 'Ctrl+C', ctrl: true, key: 67},
        mac: {label: '⌘+C', meta: true, key: 67},
      },
      pasteSelected: {
        linux: {label: 'Ctrl+V', ctrl: true, key: 86},
        mac: {label: '⌘+V', meta: true, key: 86},
      },
      pasteAndCloneSelected: {
        linux: {label: 'Ctrl+Shift+V', ctrl: true, shift: true, key: 86},
        mac: {label: 'Shit+⌘+V', meta: true, shift: true, key: 86},
      },

      selectAll: {
        linux: {label: 'Ctrl+A', ctrl: true, key: 65},
        mac: {label: '⌘+A', meta: true, key: 65},
      },
      fitContent: {
        linux: {label: 'Ctrl+1', ctrl: true, key: 49},
        mac: {label: '⌘+1', meta: true, key: 49},
        opt: {disabled: true},
      },
      verifyCode: {
        linux: {label: 'Ctrl+R', ctrl: true, key: 82},
        mac: {label: '⌘+R', meta: true, key: 82},
      },
      buildCode: {
        linux: {label: 'Ctrl+B', ctrl: true, key: 66},
        mac: {label: '⌘+B', meta: true, key: 66},
      },
      uploadCode: {
        linux: {label: 'Ctrl+U', ctrl: true, key: 85},
        mac: {label: '⌘+U', meta: true, key: 85},
      },
      stepUp: {
        linux: {label: 'Arrow up', key: 38},
        mac: {label: 'Arrow up', key: 38},
      },
      stepDown: {
        linux: {label: 'Arrow down', key: 40},
        mac: {label: 'Arrow down', key: 40},
      },
      stepLeft: {
        linux: {label: 'Arrow left', key: 37},
        mac: {label: 'Arrow left', key: 37},
      },
      stepRight: {
        linux: {label: 'Arrow right', key: 39},
        mac: {label: 'Arrow right', key: 39},
      },
      removeSelected: {
        linux: {label: 'Supr', key: 46},
        mac: {label: 'Fn+Delete', key: 46},
      },
      back: {
        linux: {label: 'Back', key: 8},
        mac: {label: 'Delete', key: 8},
        opt: {disabled: true},
      },
      takeSnapshot: {
        linux: {label: 'Ctrl+P', ctrl: true, key: 80},
        mac: {label: '⌘+P', meta: true, key: 80},
        opt: {prompt: true, disabled: true, preventDefault: true},
      },
    };
  });