class Sirens::TextView
Public Class Methods
view_accepted_styles()
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Answer the styles accepted by this view.
Calls superclass method
# File lib/views/text_view.rb, line 9 def view_accepted_styles() super() + [:wrap_mode].freeze end
Public Instance Methods
background_color=(value)
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# File lib/views/text_view.rb, line 47 def background_color=(value) state_colors_from(value).each_pair do |state, value| next if value.nil? text_view.override_background_color( state, Gdk::RGBA.parse(value) ) end end
foreground_color=(value, state: :normal)
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# File lib/views/text_view.rb, line 55 def foreground_color=(value, state: :normal) state_colors_from(value).each_pair do |state, value| next if value.nil? text_view.override_color( state, Gdk::RGBA.parse(value) ) end end
initialize_handles()
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Initializing
# File lib/views/text_view.rb, line 16 def initialize_handles() @text_view = Gtk::TextView.new @main_handle = Gtk::ScrolledWindow.new @main_handle.set_policy(:automatic, :always) @main_handle.add(@text_view) end
selected_text()
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Returns the selected text of nil if no text is selected.
# File lib/views/text_view.rb, line 104 def selected_text() selection_bounds = text_view.buffer.selection_bounds return if selection_bounds.nil? text_view.buffer.get_text(selection_bounds[0], selection_bounds[1], false) end
set_text(text)
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# File lib/views/text_view.rb, line 93 def set_text(text) text = '' if text.nil? text_view.buffer.text = text end
state_colors_from(value)
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# File lib/views/text_view.rb, line 63 def state_colors_from(value) colors = Hash[ normal: nil, active: nil, prelight: nil, selected: nil, insensitive: nil, ] if value.kind_of?(Hash) value.each_pair do |state, value| colors[state] = value end else colors[:normal] = value end colors end
subscribe_to_ui_events()
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Hooking GUI signals
# File lib/views/text_view.rb, line 27 def subscribe_to_ui_events() text_view.signal_connect('populate-popup') do |text_view, menu| menu_view = MenuView.new(menu_handle: menu) @populate_popup_menu_block.call(menu: menu_view) menu.show_all end end
text()
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# File lib/views/text_view.rb, line 89 def text() text_view.buffer.text end
text_view()
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Accessing
# File lib/views/text_view.rb, line 85 def text_view() @text_view end
wrap_mode()
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# File lib/views/text_view.rb, line 43 def wrap_mode() text_view.wrap_mode end
wrap_mode=(value)
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Styles
# File lib/views/text_view.rb, line 39 def wrap_mode=(value) text_view.wrap_mode = value end