Class: VMAgui

Inherits:
Object
  • Object
show all
Defined in:
lib/vimamsa/gui.rb

Constant Summary collapse

VERSION = 
"1.0"
HEART = 
"♥"
RADIUS = 
150
N_WORDS = 
5
FONT = 
"Serif 18"
TEXT = 
"I ♥ GTK+"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ VMAgui

Returns a new instance of VMAgui.



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# File 'lib/vimamsa/gui.rb', line 221

def initialize()
  @show_overlay = true
  @da = nil
  @buffers = {}
  @view = nil
  @buf1 = nil
  @img_resizer_active = false
  imgproc = proc {
    GLib::Idle.add(proc {
      if !buf.images.empty?
        vma.gui.scale_all_images

        w = Gtk::Window.new(:toplevel)
        w.set_default_size(1, 1)
        w.show_all
        Thread.new { sleep 0.1; w.destroy }
      end

      false
    })
  }
  @delex = DelayExecutioner.new(1, imgproc)
end

Instance Attribute Details

#buf1 ⇒ Object

Returns the value of attribute buf1.



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# File 'lib/vimamsa/gui.rb', line 211

def buf1
  @buf1
end

#buffers ⇒ Object

Returns the value of attribute buffers.



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# File 'lib/vimamsa/gui.rb', line 211

def buffers
  @buffers
end

#delex ⇒ Object

Returns the value of attribute delex.



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# File 'lib/vimamsa/gui.rb', line 211

def delex
  @delex
end

#statnfo ⇒ Object

Returns the value of attribute statnfo.



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# File 'lib/vimamsa/gui.rb', line 211

def statnfo
  @statnfo
end

#sw ⇒ Object

Returns the value of attribute sw.



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# File 'lib/vimamsa/gui.rb', line 211

def sw
  @sw
end

#view ⇒ Object

Returns the value of attribute view.



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# File 'lib/vimamsa/gui.rb', line 211

def view
  @view
end

#window ⇒ Object

Returns the value of attribute window.



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# File 'lib/vimamsa/gui.rb', line 211

def window
  @window
end

Instance Method Details

#add_to_minibuf(msg) ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 390

def add_to_minibuf(msg)
  startiter = @minibuf.buffer.get_iter_at(:offset => 0)
  @minibuf.buffer.insert(startiter, "#{msg}\n")
  @minibuf.signal_emit("move-cursor", Gtk::MovementStep.new(:PAGES), -1, false)
end

#clear_overlay ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 289

def clear_overlay()
  if @da != nil
    @overlay.remove(@da)
  end
end

#delay_scale ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 251

def delay_scale()
  if Time.now - @dtime > 2.0
  end
end

#end_overlay_draw ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 304

def end_overlay_draw()
  @da.show_all
end

#handle_deltas ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 373

def handle_deltas()
  while d = buf.deltas.shift
    pos = d[0]
    op = d[1]
    num = d[2]
    txt = d[3]
    if op == DELETE
      startiter = @buf1.get_iter_at(:offset => pos)
      enditer = @buf1.get_iter_at(:offset => pos + num)
      @buf1.delete(startiter, enditer)
    elsif op == INSERT
      startiter = @buf1.get_iter_at(:offset => pos)
      @buf1.insert(startiter, txt)
    end
  end
end

#handle_image_resize ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 265

def handle_image_resize
  return if @img_resizer_active == true
  @dtime = Time.now

  $gcrw = 0
  vma.gui.window.signal_connect "configure-event" do |widget, cr|
    # Ripl.start :binding => binding

    if $gcrw != cr.width
      @delex.run
    end
    $gcrw = cr.width
    false
  end

  @img_resizer_active = true
end

#init_header_bar ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 431

def init_header_bar()
  header = Gtk::HeaderBar.new
  @header = header
  header.show_close_button = true
  header.title = ""
  header.has_subtitle = true
  header.subtitle = ""

  # icon = Gio::ThemedIcon.new("mail-send-receive-symbolic")
  # icon = Gio::ThemedIcon.new("document-open-symbolic")
  # icon = Gio::ThemedIcon.new("dialog-password")

  #edit-redo edit-paste edit-find-replace edit-undo edit-find edit-cut edit-copy
  #document-open document-save document-save-as document-properties document-new
  # document-revert-symbolic
  #

  #TODO:
  # button = Gtk::Button.new
  # icon = Gio::ThemedIcon.new("open-menu-symbolic")
  # image = Gtk::Image.new(:icon => icon, :size => :button)
  # button.add(image)
  # header.pack_end(button)

  button = Gtk::Button.new
  icon = Gio::ThemedIcon.new("document-open-symbolic")
  image = Gtk::Image.new(:icon => icon, :size => :button)
  button.add(image)
  header.pack_end(button)

  button.signal_connect "clicked" do |_widget|
    open_file_dialog
  end

  button = Gtk::Button.new
  icon = Gio::ThemedIcon.new("document-save-symbolic")
  image = Gtk::Image.new(:icon => icon, :size => :button)
  button.add(image)
  header.pack_end(button)
  button.signal_connect "clicked" do |_widget|
    buf.save
  end

  button = Gtk::Button.new
  icon = Gio::ThemedIcon.new("document-new-symbolic")
  image = Gtk::Image.new(:icon => icon, :size => :button)
  button.add(image)
  header.pack_end(button)
  button.signal_connect "clicked" do |_widget|
    create_new_file
  end

  box = Gtk::Box.new(:horizontal, 0)
  box.style_context.add_class("linked")

  button = Gtk::Button.new
  image = Gtk::Image.new(:icon_name => "pan-start-symbolic", :size => :button)
  button.add(image)
  box.add(button)
  button.signal_connect "clicked" do |_widget|
    history_switch_backwards
  end

  button = Gtk::Button.new
  image = Gtk::Image.new(:icon_name => "pan-end-symbolic", :size => :button)
  button.add(image)
  box.add(button)
  button.signal_connect "clicked" do |_widget|
    history_switch_forwards
  end

  button = Gtk::Button.new
  icon = Gio::ThemedIcon.new("window-close-symbolic")
  image = Gtk::Image.new(:icon => icon, :size => :button)
  button.add(image)
  box.add(button)
  button.signal_connect "clicked" do |_widget|
    bufs.close_current_buffer
  end

  header.pack_start(box)
  @window.titlebar = header
  # @window.add(Gtk::TextView.new)
end

#init_minibuffer ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 396

def init_minibuffer()
  # Init minibuffer
  sw = Gtk::ScrolledWindow.new
  sw.set_policy(:automatic, :automatic)
  overlay = Gtk::Overlay.new
  overlay.add(sw)
  # @vpaned.pack2(overlay, :resize => false)
  @vbox.attach(overlay, 0, 2, 2, 1)
  # overlay.set_size_request(-1, 50)
  # $ovrl = overlay
  # $ovrl.set_size_request(-1, 30)
  $sw2 = sw
  sw.set_size_request(-1, 12)

  view = VSourceView.new(nil, nil)
  view.set_highlight_current_line(false)
  view.set_show_line_numbers(false)
  # view.set_buffer(buf1)
  ssm = GtkSource::StyleSchemeManager.new
  ssm.set_search_path(ssm.search_path << ppath("styles/"))
  sty = ssm.get_scheme("molokai_edit")
  view.buffer.highlight_matching_brackets = false #TODO
  view.buffer.style_scheme = sty
  provider = Gtk::CssProvider.new
  # provider.load(data: "textview { font-family: Monospace; font-size: 11pt; }")
  provider.load(data: "textview { font-family: Arial; font-size: 10pt; color:#ff0000}")
  view.style_context.add_provider(provider)
  view.wrap_mode = :char
  @minibuf = view
  # Ripl.start :binding => binding
  # startiter = view.buffer.get_iter_at(:offset => 0)
  message("STARTUP")
  sw.add(view)
end

#init_window ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 516

def init_window
  @window = Gtk::Window.new(:toplevel)
  sh = @window.screen.height
  sw = @window.screen.width
  # TODO:Maximise vertically
  @window.set_default_size((sw * 0.45).to_i, sh - 20)

  @window.title = "Multiple Views"
  @window.show_all
  @vpaned = Gtk::Paned.new(:vertical)

  @vbox = Gtk::Grid.new()
  @window.add(@vbox)

  @menubar = Gtk::MenuBar.new
  @menubar.expand = false

  @sw = Gtk::ScrolledWindow.new
  @sw.set_policy(:automatic, :automatic)
  @overlay = Gtk::Overlay.new
  @overlay.add(@sw)

  init_header_bar

  @statnfo = Gtk::Label.new
  provider = Gtk::CssProvider.new
  provider.load(data: "textview {   background-color:#353535; font-family: Monospace; font-size: 10pt; margin-top:4px;}")
  @statnfo.style_context.add_provider(provider)

  # Deprecated, but found no other way to do it. css doesn't work.
  # TODO: should select color automatically from theme
  @statnfo.override_background_color(Gtk::StateFlags::NORMAL, "#353535")

  # column, row, width height
  @vbox.attach(@menubar, 0, 0, 1, 1)
  @vbox.attach(@statnfo, 1, 0, 1, 1)
  @vbox.attach(@overlay, 0, 1, 2, 1)
  @overlay.vexpand = true
  @overlay.hexpand = true

  @menubar.vexpand = false
  @menubar.hexpand = false

  init_minibuffer

  @window.show_all
  vma.start
  Vimamsa::Menu.new(@menubar)

  @window.show_all
end

#overlay_draw_text(text, textpos) ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 295

def overlay_draw_text(text, textpos)
  # debug "overlay_draw_text #{[x,y]}"
  (x, y) = @view.pos_to_coord(textpos)
  # debug "overlay_draw_text #{[x,y]}"
  label = Gtk::Label.new("<span background='#000000ff' foreground='#ff0000' weight='ultrabold'>#{text}</span>")
  label.use_markup = true
  @da.put(label, x, y)
end

#run ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 245

def run
  init_window
  # init_rtext
  Gtk.main
end

#scale_all_images ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 256

def scale_all_images
  # puts "scale all"
  for img in buf.images
    if !img[:obj].destroyed?
      img[:obj].scale_image
    end
  end
end

#start_overlay_draw ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 283

def start_overlay_draw()
  @da = Gtk::Fixed.new
  @overlay.add_overlay(@da)
  @overlay.set_overlay_pass_through(@da, true)
end

#toggle_overlay ⇒ Object 



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# File 'lib/vimamsa/gui.rb', line 308

def toggle_overlay
  @show_overlay = @show_overlay ^ 1
  if !@show_overlay
    if @da != nil
      @overlay.remove(@da)
    end
    return
  else
    @da = Gtk::Fixed.new
    @overlay.add_overlay(@da)
    @overlay.set_overlay_pass_through(@da, true)
  end

  (startpos, endpos) = get_visible_area
  s = @view.buffer.text
  wpos = s.enum_for(:scan, /\W(\w)/).map { Regexp.last_match.begin(0) + 1 }
  wpos = wpos[0..130]

  # vr =  @view.visible_rect
  # # gtk_text_view_get_line_at_y
  # # gtk_text_view_get_iter_at_position
  # gtk_text_view_get_iter_at_position(vr.
  # istart = @view.get_iter_at_position(vr.x,vr.y)
  # istart = @view.get_iter_at_y(vr.y)
  # startpos = @view.get_iter_at_position_raw(vr.x,vr.y)[1].offset
  # endpos = @view.get_iter_at_position_raw(vr.x+vr.width,vr.y+vr.height)[1].offset
  # debug "startpos,endpos:#{[startpos, endpos]}"

  da = @da
  if false
    da.signal_connect "draw" do |widget, cr|
      cr.save
      for pos in wpos
        (x, y) = @view.pos_to_coord(pos)

        layout = da.create_pango_layout("XY")
        desc = Pango::FontDescription.new("sans bold 11")
        layout.font_description = desc

        cr.move_to(x, y)
        # cr.move_to(gutter_width, 300)
        cr.pango_layout_path(layout)

        cr.set_source_rgb(1.0, 0.0, 0.0)
        cr.fill_preserve
      end
      cr.restore
      false # = draw other
      # true # = Don't draw others
    end
  end

  for pos in wpos
    (x, y) = @view.pos_to_coord(pos)
    # da.put(Gtk::Label.new("AB"), x, y)
    label = Gtk::Label.new("<span background='#00000088' foreground='#ff0000' weight='ultrabold'>AB</span>")
    label.use_markup = true
    da.put(label, x, y)
  end

  # debug @view.pos_to_coord(300).inspect

  @da.show_all
end