Class: Editor

Inherits:
Menu
  • Object
show all
Includes:
Dynamic
Defined in:
lib/editor.rb

Constant Summary collapse

@@name = 
"Edit menu"

Instance Attribute Summary

Attributes inherited from Menu

#path, #style

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Menu

#encode_with, #filter_entries, #get_font_string, #init_with, #items, #remove_item, #set_item

Methods included from Item

#name=

Constructor Details

#initialize(parent) ⇒ Editor

Returns a new instance of Editor.



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# File 'lib/editor.rb', line 19

def initialize parent
    @parent = parent
    self.style = parent.style
end

Class Method Details

.name ⇒ Object 



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# File 'lib/editor.rb', line 11

def self.name
    @@name
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/editor.rb', line 28

def execute
    entries = []
    selection = nil
    while selection != "" && (entries.index selection) != entries.length - 1
        entries = ["Name (#{@parent.name})"]
        entries << "Style"
        entries << "Entries"
        entries << "Run menu"
        entries << "Done"
        selection = show_menu entries, @@name
        case entries.index selection
        when 0 then @parent.name = show_menu([@parent.name], "Edit Name")
        when 1 then @parent.style = show_style_menu
        when 2 then show_entries_menu
        when 3 then show_run_menu_menu
        end
    end
    false
end

#name ⇒ Object 



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# File 'lib/editor.rb', line 15

def name
    "> #{Editor.name}"
end

#show_add_menu ⇒ Object 



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# File 'lib/editor.rb', line 165

def show_add_menu
    entries = []
    entries = ["Command"]
    entries << "Menu"
    entries << "Done"
    selection = nil
    while selection != "" && (entries.index selection) != entries.length - 1
        selection = show_menu entries, "Add items"
        case entries.index selection
        when 0 then show_edit_cmd_menu
        when 1 then show_edit_menu_menu 
        end
    end
end

#show_edit_cmd_menu(command = Command.new("New command", "")) ⇒ Object 



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# File 'lib/editor.rb', line 180

def show_edit_cmd_menu command = Command.new("New command", "")
    new = false
    if (@parent.remove_item command).nil?
        new = true
    end
    entries = []
    selection = nil
    delete = false
    while selection != "" && (entries.index selection) != entries.length - 1
        entries = ["Name (#{command.name})"]
        entries << "Command (#{command.command})"
        if new
            string = "Add command"
        else
            string = "Edit command"
            if delete
                entries << "Undo"
            else
                entries << "Delete"
            end
        end
        entries << "Done"
        selection = show_menu entries, "Add Command"
        case entries.index selection
        when 0 
            new_name = show_menu([command.name], "Enter a name")
            command.name = new_name unless new_name.empty?
        when 1 
            history = History.new 1, 1
            history.update command.command unless command.command.nil? or command.command.empty?
            new_command = Run_Menu.new(self, history, "Enter a command").show_menu
            command.command = new_command unless new_command.empty?
        when 2 then delete = !delete unless new
        end
    end
    delete = true if selection == "" && new
    @parent.set_item command unless delete
end

#show_edit_menu ⇒ Object 



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# File 'lib/editor.rb', line 150

def show_edit_menu
    selection = nil
    while selection != "" && @parent.items[selection].nil?
        selection = show_menu @parent.items.keys.sort, "Select item to edit"
        item = @parent.items[selection]
        unless item.nil?
            if item.is_a? Command
                show_edit_cmd_menu item
            else
                show_edit_menu_menu item
            end
        end
    end
end

#show_edit_menu_menu(menu = nil) ⇒ Object 



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# File 'lib/editor.rb', line 219

def show_edit_menu_menu menu = nil
    new = menu.nil?
    if new
        menu = Menu.new "New menu"
        menu.style = @parent.style
    end
    @parent.remove_item menu
    entries = []
    selection = nil
    delete = false
    while selection != "" && (entries.index selection) != entries.length - 1
        entries = ["Name (#{menu.name})"]
        if new
            string = "Add menu"
        else
            string = "Edit menu"
            if delete
                entries << "Undo"
            else
                entries << "Remove"
            end
        end
        entries << "Done"
        selection = show_menu entries, string
        if (entries.index selection) == 0
            new_name = show_menu [], "Enter a name"
            menu.name = new_name unless new_name.empty?
        end
        delete = !delete if (entries.index selection) == 1 && !new
    end
    delete = true if selection == "" && new
    @parent.set_item menu unless delete
end

#show_entries_menu ⇒ Object 



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# File 'lib/editor.rb', line 136

def show_entries_menu
    entries = ["Edit/Remove entries"]
    entries << "Add entries"
    entries << "Done"
    selection = nil
    while selection != "" && (entries.index selection) != 2
        selection = show_menu entries, "Edit entries"
        case entries.index selection
        when 0 then show_edit_menu
        when 1 then show_add_menu
        end
    end
end

#show_history_menu ⇒ Object 



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# File 'lib/editor.rb', line 67

def show_history_menu
    entries = []
    selection = nil
    clear = false
    while selection != "" && (entries.index selection) != entries.length - 1
        entries = ["History length (#{@parent.history.length})"]
        entries << "Items shown in run menu (#{@parent.history.show_num_items})"
        if clear
            entries << "Undo"
        else
            entries << "Clear history"
        end
        entries << "Done"

        selection = show_menu entries, "History"
        case entries.index selection
        when 0
            selection = (show_menu [], "Enter a number")
            number = selection.to_i
            @parent.history.length = number unless number < 1 || number.to_s != selection
        when 1
            selection = (show_menu [], "Enter a number")
            number = (show_menu [], "Enter a number").to_i
            @parent.history.show_num_items = number unless number.to_s != selection
        when 2 then clear = !clear
        when (entries.length - 1) then @parent.history.clear if clear
        end
    end
end

#show_menu(entries, name, show_edit_menue = false) ⇒ Object 



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# File 'lib/editor.rb', line 132

def show_menu entries, name, show_edit_menue = false
    super
end

#show_run_menu_menu ⇒ Object 



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# File 'lib/editor.rb', line 48

def show_run_menu_menu
    entries = []
    selection = nil
    while selection != "" && (entries.index selection) != entries.length - 1
        if @parent.run_menu?
            entries = ["Disable run menu"]
        else
            entries = ["Enable run menu"]
        end
        entries << "History"
        entries << "Done"
        selection = show_menu entries, "Run menu"
        case entries.index selection
        when 0 then @parent.run_menu = !@parent.run_menu?
        when 1 then show_history_menu
        end
    end
end

#show_style_menu ⇒ Object 



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# File 'lib/editor.rb', line 97

def show_style_menu
    style = @parent.style
    entries = []
    selection = nil
    while selection != "" && (entries.index selection) != entries.length - 1
        entries = ["Background:          (#{style.color :bg})"]
        entries << "Foreground:          (#{style.color :fg})"
        entries << "Selected Background: (#{style.color :bg_hi})"
        entries << "Selected Foreground: (#{style.color :fg_hi})"
        if style.font.nil?
            entries << "Font:                (default)"
        else
            entries << "Font:                (#{style.font})"
        end
        entries << "Done"
        selection = show_menu entries, "Edit style"
        colors = [:bg, :fg, :bg_hi, :fg_hi]
        unless (entries.index selection).nil?
            if (entries.index selection) < 4
                style.set_color colors[entries.index selection], show_menu([style.color(colors[entries.index selection])], "Enter a color")
            elsif (entries.index selection) < 5
                if style.font.nil?
                    selection = show_menu(["default"], "Set font")
                else
                    selection = show_menu([style.font], "Set font")
                end
                unless selection.nil? || selection == "default"
                    style.font = selection
                end
            end
        end
    end
    style
end

#to_s ⇒ Object 



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# File 'lib/editor.rb', line 24

def to_s
    "Edit menu"
end