summaryrefslogtreecommitdiff
path: root/ext/tk/lib/tk/textwindow.rb
blob: 778cf0f7335a1cbaf3573f99adbe46900cf4586c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
#
# tk/textwindow.rb - treat Tk text window object
#
require 'tk'
require 'tk/text'

class TkTextWindow<TkObject
  def initialize(parent, index, keys)
    #unless parent.kind_of?(TkText)
    #  fail ArguemntError, "expect TkText for 1st argument"
    #end
    @t = parent
    if index == 'end'
      @path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index', 
						     'end - 1 chars'))
    elsif index.kind_of? TkTextMark
      if tk_call_without_enc(@t.path,'index',index.path) == tk_call_without_enc(@t.path,'index','end')
	@path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index', 
						       'end - 1 chars'))
      else
	@path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index', 
						       index.path))
      end
    else
      @path = TkTextMark.new(@t, tk_call_without_enc(@t.path, 'index', _get_eval_enc_str(index)))
    end
    @path.gravity = 'left'
    @index = @path.path
    keys = _symbolkey2str(keys)
    @id = keys['window']
    # keys['window'] = @id.epath if @id.kind_of?(TkWindow)
    keys['window'] = _epath(@id) if @id
    if keys['create']
      @p_create = keys['create']
      if @p_create.kind_of? Proc
=begin
	keys['create'] = install_cmd(proc{
				       @id = @p_create.call
				       if @id.kind_of?(TkWindow)
					 @id.epath
				       else
					 @id
				       end
				     })
=end
	keys['create'] = install_cmd(proc{@id = @p_create.call; _epath(@id)})
      end
    end
    tk_call_without_enc(@t.path, 'window', 'create', @index, 
			*hash_kv(keys, true))
  end

  def [](slot)
    cget(slot)
  end
  def []=(slot, value)
    configure(slot, value)
    value
  end

  def cget(slot)
    @t.window_cget(@index, slot)
  end

  def configure(slot, value=None)
    if slot.kind_of? Hash
      slot = _symbolkey2str(slot)
      if slot['window']
	@id = slot['window'] 
	# slot['window'] = @id.epath if @id.kind_of?(TkWindow)
	slot['window'] = _epath(@id) if @id
      end
      if slot['create']
	self.create=slot.delete('create')
      end
      if slot.size > 0
	tk_call_without_enc(@t.path, 'window', 'configure', @index, 
			    *hash_kv(slot, true))
      end
    else
      if slot == 'window' || slot == :window
	@id = value 
	# value = @id.epath if @id.kind_of?(TkWindow)
	value = _epath(@id) if @id
      end
      if slot == 'create' || slot == :create
	self.create=value
      else
	tk_call_without_enc(@t.path, 'window', 'configure', @index, 
			    "-#{slot}", _get_eval_enc_str(value))
      end
    end
    self
  end

  def configinfo(slot = nil)
    @t.window_configinfo(@index, slot)
  end

  def current_configinfo(slot = nil)
    @t.current_window_configinfo(@index, slot)
  end

  def window
    @id
  end

  def window=(value)
    @id = value
    # value = @id.epath if @id.kind_of?(TkWindow)
    value = _epath(@id) if @id
    tk_call_without_enc(@t.path, 'window', 'configure', @index, 
			'-window', _get_eval_enc_str(value))
    value
  end

  def create
    @p_create
  end

  def create=(value)
    @p_create = value
    if @p_create.kind_of? Proc
      value = install_cmd(proc{
			    @id = @p_create.call
			    if @id.kind_of?(TkWindow)
			      @id.epath
			    else
			      @id
			    end
			  })
    end
    tk_call_without_enc(@t.path, 'window', 'configure', @index, 
			'-create', _get_eval_enc_str(value))
    value
  end
end