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# -*- coding: utf-8 -*-
require 'mui/cairo_miracle_painter'
require 'gtk3'
module Gtk
class CellRendererMessage < CellRendererPixbuf
type_register
install_property(GLib::Param::String.new("uri", "uri", "Resource URI", "hoge", GLib::Param::READABLE|GLib::Param::WRITABLE))
attr_reader :message
def initialize()
super() end
# Register events for this Renderer:
signal_new("button_press_event", GLib::Signal::RUN_FIRST, nil, nil,
Gdk::EventButton, Gtk::TreePath, Gtk::TreeViewColumn,
Integer, Integer)
signal_new("button_release_event", GLib::Signal::RUN_FIRST, nil, nil,
Gdk::EventButton, Gtk::TreePath, Gtk::TreeViewColumn,
Integer, Integer)
signal_new("motion_notify_event", GLib::Signal::RUN_FIRST, nil, nil,
Gdk::EventMotion,
Gtk::TreePath, Gtk::TreeViewColumn,
Integer, Integer)
signal_new("leave_notify_event", GLib::Signal::RUN_FIRST, nil, nil,
Gdk::EventCrossing, Gtk::TreePath, Gtk::TreeViewColumn, Integer, Integer)
signal_new("click", GLib::Signal::RUN_FIRST, nil, nil,
Gdk::EventButton, Gtk::TreePath, Gtk::TreeViewColumn,
Integer, Integer)
def signal_do_button_press_event(e, path, column, cell_x, cell_y)
end
def signal_do_button_release_event(e, path, column, cell_x, cell_y)
end
def signal_do_motion_notify_event(e, path, column, cell_x, cell_y)
end
def signal_do_leave_notify_event(e, path, column, cell_x, cell_y)
end
def signal_do_click(e, path, column, cell_x, cell_y)
end
def tree=(tree)
@tree = tree
tree.add_events(Gdk::Event::BUTTON_PRESS_MASK|Gdk::Event::BUTTON_RELEASE_MASK)
armed_column = nil
last_motioned = nil
click_start = []
tree.ssc("leave_notify_event") { |w, e|
if last_motioned
signal_emit("leave_notify_event", e, *last_motioned)
last_motioned = nil end
false }
tree.ssc("motion_notify_event") { |w, e|
path, column, cell_x, cell_y = tree.get_path_at_pos(e.x, e.y)
if column
armed_column = column
motioned = [path, column, cell_x, cell_y]
signal_emit("motion_notify_event", e, *motioned)
if last_motioned
motioned_message = @tree.get_record(motioned[0]).message rescue nil
last_motioned_message = @tree.get_record(last_motioned[0]).message rescue nil
if(last_motioned_message and motioned_message != last_motioned_message)
emit_leave_notify_from_event_motion(e, *last_motioned) end end
last_motioned = motioned end }
tree.ssc("button_press_event") { |w, e|
path, column, cell_x, cell_y = tree.get_path_at_pos(e.x, e.y)
click_start = [cell_x, cell_y]
if column
armed_column = column
signal_emit("button_press_event", e, path, column, cell_x, cell_y) end
e.button == 3 && tree.get_active_pathes.include?(path) # 選択してるものを右クリックした時は、他のセルの選択を解除しない
}
tree.ssc("button_release_event") { |w, e|
path, column, cell_x, cell_y = tree.get_path_at_pos(e.x, e.y)
if column
cell_x ||= -1
cell_y ||= -1
signal_emit("button_release_event", e, path, column, cell_x, cell_y)
if click_start.size == 2 and click_start.all?{|x| x.respond_to? :-} and (column == armed_column) and (click_start[0] - cell_x).abs <= 4 and (click_start[1] - cell_y).abs <= 4
signal_emit("click", e, path, column, cell_x, cell_y) end
armed_column = nil end }
last_selected = Set.new(tree.selection.to_enum(:selected_each).map{ |m, p, i| i[3] }).freeze
tree.selection.ssc("changed") { |this|
now_selecting = Set.new(this.to_enum(:selected_each).map{ |m, p, i| i[3] }).freeze
new_selected = now_selecting - last_selected
unselected = last_selected - now_selecting
new_selected.each(&:on_selected)
unselected.each(&:on_unselected)
last_selected = now_selecting
false }
event_hooks end
# Messageに関連付けられた Gdk::MiraclePainter を取得する
def miracle_painter(message)
record = @tree.get_record_by_message(message)
if record and record.miracle_painter
record.miracle_painter
else
@tree.update!(message, Gtk::TimeLine::InnerTL::MIRACLE_PAINTER, create_miracle_painter(message)) end end
# MiraclePainterを生成して返す
def create_miracle_painter(message)
Gdk::MiraclePainter.new(message, avail_width).set_tree(@tree)
end
def uri=(uri)
record = @tree.get_record_by_uri(uri)
if record and record.message
return render_message(record.message)
else
self.pixbuf = Skin[:notfound].pixbuf(width: 64, height: 64) end
rescue Exception => err
error "#{err.class}: \"#{err.message}\" by uri: #{uri} model: #{record&.message&.inspect}"
# for ruby >= 2.5
error "#{err.full_message}" if err.respond_to?(:full_message)
raise if Mopt.debug
error err
self.pixbuf = Skin[:notfound].pixbuf(width: 64, height: 64) end
private
def user
message[:user]
end
def render_message(message)
if(@tree.realized?)
h = miracle_painter(message).height
miracle_painter(message).width = @tree.get_cell_area(nil, @tree.get_column(0)).width
if(h != miracle_painter(message).height)
@tree.get_column(0).queue_resize end end
self.pixbuf = miracle_painter(message).pixbuf end
# 描画するセルの横幅を取得する
def avail_width
[@tree.get_column(0).width, 100].max
end
def event_hooks
last_pressed = nil
ssc(:click, @tree){ |r, e, path, column, cell_x, cell_y|
record = @tree.get_record(path)
record.miracle_painter.clicked(cell_x, cell_y, e) if record
false }
ssc(:button_press_event, @tree){ |r, e, path, column, cell_x, cell_y|
record = @tree.get_record(path)
if record
last_pressed = record.miracle_painter
if e.button == 1
last_pressed.pressed(cell_x, cell_y) end
Delayer.new(:ui_response) {
Plugin::GUI.keypress(::Gtk::buttonname([e.event_type, e.button, e.state]), @tree.imaginary) }
end
false }
ssc(:button_release_event, @tree){ |r, e, path, column, cell_x, cell_y|
if e.button == 1 and last_pressed
record = @tree.get_record(path)
if record
if(last_pressed == record.miracle_painter)
last_pressed.released(cell_x, cell_y)
else
last_pressed.released end end
last_pressed = nil end
false }
ssc(:motion_notify_event, @tree){ |r, ev, path, column, cell_x, cell_y|
record = @tree.get_record(path)
record.miracle_painter.point_moved(ev, cell_x, cell_y) if record
false }
ssc(:leave_notify_event, @tree){ |r, ev, path, column, cell_x, cell_y|
record = @tree.get_record(path)
record.miracle_painter.point_leaved(ev, cell_x, cell_y) if record
false }
end
def emit_leave_notify_from_event_motion(e, *args)
# signal_emit("leave_notify_event",
# Gdk::EventCrossing.new(Gdk::Event::LEAVE_NOTIFY).tap{ |le|
# le.time = e.time
# le.x, le.y = e.x, e.y
# le.x_root, le.y_root = e.x_root, e.y_root
# le.focus = true
# }, *args) end
end
end
end
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