summaryrefslogtreecommitdiff
path: root/ruby_2_2/ext/tk/sample/tkmultilistframe.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ruby_2_2/ext/tk/sample/tkmultilistframe.rb')
-rw-r--r--ruby_2_2/ext/tk/sample/tkmultilistframe.rb940
1 files changed, 0 insertions, 940 deletions
diff --git a/ruby_2_2/ext/tk/sample/tkmultilistframe.rb b/ruby_2_2/ext/tk/sample/tkmultilistframe.rb
deleted file mode 100644
index 7c0aac9a9e..0000000000
--- a/ruby_2_2/ext/tk/sample/tkmultilistframe.rb
+++ /dev/null
@@ -1,940 +0,0 @@
-#
-# tkmultilistframe.rb : multiple listbox widget on scrollable frame
-# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
-#
-require 'tk'
-
-class TkMultiListFrame < TkListbox
- include TkComposite
-
- # lbox_height : height of listboxes (pixel)
- # title_info : array [ [<title_string>,<init_width>], ... ]
- # keys : hash {<option>=><value>, ... }
- def initialize_composite(lbox_height, title_info, keys={})
- # argument check
- if (! title_info.kind_of? Array) or (title_info.size < 2)
- raise
- end
-
- # mode
- @keep_minsize = true
- @show_each_hscr = true
- @show_win_hscr = true
-
- # init arrays
- @base_list = []
- @rel_list = []
- @title_list = []
- @title_cmd = []
- @lbox_list = []
- @hscr_list = []
-
- # decide total width
- @lbox_total = title_info.size
- @width_total = 0
- title_info.each{|title, width, cmd|
- @width_total += width.to_f
- @title_cmd << cmd
- }
-
- # rel-table of label=>index
- @name_index = {}
-
- # size definition
- @window_width = @width_total
- @sash = 5
- @scrbar_width = 15
- @scrbar_border = 3
- @lbox_border = 1
- @title_border = 3
- @h_l_thick = 0
-
- # init status
- @mode = :title
-
- # virtical scrollbar
-=begin
- @v_scroll = TkScrollbar.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'borderwidth'=>@scrbar_border,
- 'orient'=>'vertical', 'width'=>@scrbar_width)
-=end
- @v_scroll = TkYScrollbar.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'borderwidth'=>@scrbar_border,
- 'width'=>@scrbar_width)
-
- # horizontal scrollbar
-=begin
- @h_scroll = TkScrollbar.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'borderwidth'=>@scrbar_border,
- 'orient'=>'horizontal', 'width'=>@scrbar_width)
-=end
- @h_scroll = TkXScrollbar.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'borderwidth'=>@scrbar_border,
- 'width'=>@scrbar_width)
-
- # create base flames
- @c_title = TkCanvas.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'width'=>@window_width)
- @f_title = TkFrame.new(@c_title, 'width'=>@width_total)
- @w_title = TkcWindow.new(@c_title, 0, 0,
- 'window'=>@f_title, 'anchor'=>'nw')
-
- @c_lbox = TkCanvas.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'width'=>@window_width)
- @f_lbox = TkFrame.new(@c_lbox, 'width'=>@width_total)
- @w_lbox = TkcWindow.new(@c_lbox, 0, 0, 'window'=>@f_lbox, 'anchor'=>'nw')
-
- @c_hscr = TkCanvas.new(@frame, 'highlightthickness'=>@h_l_thick,
- 'width'=>@window_width)
- @f_hscr = TkFrame.new(@c_hscr, 'width'=>@width_total)
- @w_hscr = TkcWindow.new(@c_hscr, 0, 0, 'window'=>@f_hscr, 'anchor'=>'nw')
-
- # create each listbox
- sum = 0.0
- @rel_list << sum/@width_total
- title_info.each_with_index{|(label, width), idx|
- # set relation between label and index
- if @name_index.include?(label)
- @name_index[label] << idx
- else
- @name_index[label] = [idx]
- end
-
- # calculate relative positioning
- sum += width
- @rel_list << sum/@width_total
-
- # title field
- f = TkFrame.new(@f_title, 'width'=>width)
- base = [f]
-
- title = TkLabel.new(f, 'text'=>label, 'borderwidth'=>@title_border,
- 'relief'=>'raised', 'highlightthickness'=>@h_l_thick)
- title_binding(title, idx)
- title.pack('fill'=>'x')
-
- @title_list << title
-
- f.place('relx'=>@rel_list[idx], 'y'=>0, 'anchor'=>'nw', 'width'=>1,
- 'relheight'=>1.0,
- 'relwidth'=>@rel_list[idx+1] - @rel_list[idx])
-
- # listbox field
- f = TkFrame.new(@f_lbox, 'width'=>width)
- base << f
- @lbox_list << TkListbox.new(f, 'highlightthickness'=>@h_l_thick,
- 'borderwidth'=>@lbox_border
- ).pack('fill'=>'both', 'expand'=>true)
- f.place('relx'=>@rel_list[idx], 'y'=>0, 'anchor'=>'nw', 'width'=>1,
- 'relwidth'=>@rel_list[idx+1] - @rel_list[idx], 'relheight'=>1.0)
-
- # scrollbar field
- f = TkFrame.new(@f_hscr, 'width'=>width)
- base << f
-=begin
- @hscr_list << TkScrollbar.new(f, 'orient'=>'horizontal',
- 'width'=>@scrbar_width,
- 'borderwidth'=>@scrbar_border,
- 'highlightthickness'=>@h_l_thick
- ).pack('fill'=>'x', 'anchor'=>'w')
-=end
- @hscr_list << TkXScrollbar.new(f, 'width'=>@scrbar_width,
- 'borderwidth'=>@scrbar_border,
- 'highlightthickness'=>@h_l_thick
- ).pack('fill'=>'x', 'anchor'=>'w')
- f.place('relx'=>@rel_list[idx], 'y'=>0, 'anchor'=>'nw', 'width'=>1,
- 'relwidth'=>@rel_list[idx+1] - @rel_list[idx])
-
-=begin
- @lbox_list[idx].xscrollcommand proc{|first, last|
- @hscr_list[idx].set first, last
- }
- @hscr_list[idx].command proc{|*args| @lbox_list[idx].xview *args}
-=end
- @lbox_list[idx].xscrollbar(@hscr_list[idx])
-
- # add new base
- @base_list << base
- }
-
- # pad
- # @f_title_pad = TkFrame.new(@frame)
- @f_title_pad = TkFrame.new(@frame, 'relief'=>'raised',
- 'borderwidth'=>@title_border,
- 'highlightthickness'=>@h_l_thick)
-
- @f_scr_pad = TkFrame.new(@frame, 'relief'=>'sunken',
- 'borderwidth'=>1,
- 'highlightthickness'=>@h_l_thick)
-
- # height check
- title_height = 0
- @title_list.each{|w|
- h = w.winfo_reqheight
- title_height = h if title_height < h
- }
-
- hscr_height = 0
- @hscr_list.each{|w|
- h = w.winfo_reqheight
- hscr_height = h if hscr_height < h
- }
-
- @f_title.height title_height
- @f_lbox.height lbox_height
- @f_hscr.height hscr_height
-
- # set control procedure for virtical scroll
-=begin
- @lbox_list.each{|lbox|
- lbox.yscrollcommand proc{|first, last|
- @v_scroll.set first, last
- }
- }
- @v_scroll.command proc{|*args| @lbox_list.each{|lbox| lbox.yview *args} }
-=end
- @v_scroll.assign(*@lbox_list)
-
- # set control procedure for horizoncal scroll
-=begin
- @c_title.xscrollcommand proc{|first, last|
- @h_scroll.set first, last
- }
- @c_lbox.xscrollcommand proc{|first, last|
- @h_scroll.set first, last
- }
- @c_hscr.xscrollcommand proc{|first, last|
- @h_scroll.set first, last
- }
- @h_scroll.command proc{|*args|
- @c_title.xview *args
- @c_lbox.xview *args
- @c_hscr.xview *args if @show_each_hscr
- }
-=end
- @h_scroll.assign(@c_title, @c_lbox, @c_hscr)
-
- # binding for listboxes
- @lbox_mode = {}
- @lbox_mode['browse'] = browse_mode_bindtag
- @lbox_mode['single'] = single_mode_bindtag
- @lbox_mode['extended'] = extended_mode_bindtag
- @lbox_mode['multiple'] = multiple_mode_bindtag
- @current_mode = 'browse'
- @lbox_list.each_with_index{|l, idx|
- l.bind('Shift-Key-Left',
- proc{|w| focus_shift(w, -1); Tk.callback_break}, '%W')
- l.bind('Shift-Key-Right',
- proc{|w| focus_shift(w, 1); Tk.callback_break}, '%W')
-
- l.bind('Button-2', proc{|x, y|
- @lbox_mark_x = x
- @lbox_list.each{|lbox| lbox.scan_mark(x, y)}
- }, '%x %y')
- l.bind('B2-Motion', proc{|x, y|
- @lbox_list.each{|lbox| lbox.scan_dragto(@lbox_mark_x, y)}
- l.scan_dragto(x, y)
- }, '%x %y')
-
- l.bindtags(l.bindtags.unshift(@lbox_mode[@current_mode]))
- }
-
- bbox = @w_title.bbox
- @c_title.height(bbox[3])
- @c_title.scrollregion(bbox)
-
- bbox = @w_lbox.bbox
- @c_lbox.height(bbox[3])
- @c_lbox.scrollregion(bbox)
-
- if @show_each_hscr
- bbox = @w_hscr.bbox
- @c_hscr.height(bbox[3])
- @c_hscr.scrollregion(bbox)
- end
-
- # alignment
- TkGrid.rowconfigure(@frame, 0, 'weight'=>0)
- TkGrid.rowconfigure(@frame, 1, 'weight'=>1)
- TkGrid.rowconfigure(@frame, 2, 'weight'=>0)
- TkGrid.rowconfigure(@frame, 3, 'weight'=>0)
- TkGrid.columnconfigure(@frame, 0, 'weight'=>1)
- TkGrid.columnconfigure(@frame, 1, 'weight'=>0)
- TkGrid.columnconfigure(@frame, 2, 'weight'=>0)
- @v_scroll.grid('row'=>1, 'column'=>2, 'sticky'=>'ns')
- @c_title.grid('row'=>0, 'column'=>0, 'sticky'=>'news')
- @f_title_pad.grid('row'=>0, 'column'=>2, 'sticky'=>'news')
- @c_lbox.grid('row'=>1, 'column'=>0, 'sticky'=>'news')
- @c_hscr.grid('row'=>2, 'column'=>0, 'sticky'=>'ew') if @show_each_hscr
- @h_scroll.grid('row'=>3, 'column'=>0, 'sticky'=>'ew') if @show_win_hscr
- @f_scr_pad.grid('row'=>2, 'rowspan'=>2, 'column'=>2, 'sticky'=>'news')
-
- # binding for 'Configure' event
- @c_lbox.bind('Configure',
- proc{|height, width| reconstruct(height, width)},
- '%h %w')
-
- # set default receiver of method calls
- @path = @lbox_list[0].path
-
- # configure options
- keys = {} unless keys
- keys = _symbolkey2str(keys)
-
- # 'mode' option of listboxes
- sel_mode = keys.delete('mode')
- mode(sel_mode) if sel_mode
-
- # 'scrollbarwidth' option == 'width' option of scrollbars
- width = keys.delete('scrollbarwidth')
- scrollbarwidth(width) if width
-
- # options for listbox titles
- title_font = keys.delete('titlefont')
- titlefont(title_font) if title_font
-
- title_fg = keys.delete('titleforeground')
- titleforeground(title_fg) if title_fg
-
- title_bg = keys.delete('titlebackground')
- titlebackground(title_bg) if title_bg
-
- # set receivers for configure methods
- delegate('DEFAULT', *@lbox_list)
- delegate('activebackground', @v_scroll, @h_scroll, *@hscr_list)
- delegate('troughcolor', @v_scroll, @h_scroll, *@hscr_list)
- delegate('repeatdelay', @v_scroll, @h_scroll, *@hscr_list)
- delegate('repeatinterval', @v_scroll, @h_scroll, *@hscr_list)
- delegate('borderwidth', @frame)
- delegate('width', @c_lbox, @c_title, @c_hscr)
- delegate('relief', @frame)
-
- # configure
- configure(keys) if keys.size > 0
- end
- private :initialize_composite
-
- # set 'mode' option of listboxes
- def mode(sel_mode)
- @lbox_list.each{|l|
- tags = l.bindtags
- tags = tags - [ @lbox_mode[@current_mode] ]
- l.bindtags(tags.unshift(@lbox_mode[sel_mode]))
- @current_mode = sel_mode
- }
- end
-
- # keep_minsize?
- def keep_minsize?
- @keep_minsize
- end
- def keep_minsize(bool)
- @keep_minsize = bool
- end
-
- # each hscr
- def show_each_hscr
- @show_each_hscr = true
- @c_hscr.grid('row'=>2, 'column'=>0, 'sticky'=>'ew')
- end
- def hide_each_hscr
- @show_each_hscr = false
- @c_hscr.ungrid
- end
-
- # window hscroll
- def show_win_hscr
- @show_win_hscr = true
- @h_scroll.grid('row'=>3, 'column'=>0, 'sticky'=>'ew')
- end
- def hide_win_hscr
- @show_each_hscr = false
- @h_scroll.ungrid
- end
-
- # set scrollbar width
- def scrollbarwidth(width)
- @scrbar_width = width
- @v_scroll['width'] = @scrbar_width
- @h_scroll['width'] = @scrbar_width
- @hscr_list.each{|hscr| hscr['width'] = @scrbar_width}
- self
- end
-
- # set scrollbar border
- def scrollbarborder(width)
- @scrbar_border = width
- @v_scroll['border'] = @scrbar_border
- @h_scroll['border'] = @scrbar_border
- @hscr_list.each{|hscr| hscr['border'] = @scrbar_border}
- self
- end
-
- # set listbox borders
- def listboxborder(width)
- @lbox_border = width
- @lbox_list.each{|w| w['border'] = @lbox_border}
- self
- end
-
- # set listbox relief
- def listboxrelief(relief)
- @lbox_list.each{|w| w['relief'] = relief}
- self
- end
-
- # set title borders
- def titleborder(width)
- @title_border = width
- @f_title_pad['border'] = @title_border
- @title_list.each{|label| label['border'] = @title_border}
- self
- end
-
- # set title font
- def titlefont(font)
- @title_list.each{|label| label['font'] = font}
- title_height = 0
- @title_list.each{|w|
- h = w.winfo_reqheight
- title_height = h if title_height < h
- }
- @f_title.height title_height
- bbox = @w_title.bbox
- @c_title.height(bbox[3])
- @c_title.scrollregion(bbox)
- self
- end
-
- # set title foreground color
- def titleforeground(fg)
- @title_list.each{|label| label['foreground'] = fg}
- self
- end
-
- # set title background color
- def titlebackground(bg)
- @f_title_pad['background'] = bg
- @title_list.each{|label| label['background'] = bg}
- self
- end
-
- # set title cmds
- def titlecommand(idx, cmd=Proc.new)
- @title_cmd[idx] = cmd
- end
-
- # call title cmds
- def titleinvoke(idx)
- @title_cmd[idx].call if @title_cmd[idx]
- end
-
- # get label widgets of listbox titles
- def titlelabels(*indices)
- @title_list[*indices]
- end
-
- # get listbox widgets
- def columns(*indices)
- @lbox_list[*indices]
- end
-
- def activate(idx)
- @lbox_list.each{|lbox| lbox.activate(idx)}
- end
-
- def bbox(idx)
- @lbox_list.collect{|lbox| lbox.bbox(idx)}
- end
-
- def delete(*idx)
- @lbox_list.collect{|lbox| lbox.delete(*idx)}
- end
-
- def get(*idx)
- if idx.size == 1
- @lbox_list.collect{|lbox| lbox.get(*idx)}
- else
- list = @lbox_list.collect{|lbox| lbox.get(*idx)}
- result = []
- list[0].each_with_index{|line, index|
- result << list.collect{|lines| lines[index]}
- }
- result
- end
- end
-
- def _line_array_to_hash(line)
- result = {}
- @name_index.each_pair{|label, indices|
- if indices.size == 1
- result[label] = line[indices[0]]
- else
- result[label] = indices.collect{|index| line[index]}
- end
- }
- result
- end
- private :_line_array_to_hash
-
- def get_by_hash(*idx)
- get_result = get(*idx)
- if idx.size == 1
- _line_array_to_hash(get_result)
- else
- get_result.collect{|line| _line_array_to_hash(line)}
- end
- end
-
- def insert(idx, *lines)
- lbox_ins = []
- (0..@lbox_list.size).each{lbox_ins << []}
-
- lines.each{|line|
- if line.kind_of? Hash
- array = []
- @name_index.each_pair{|label, indices|
- if indices.size == 1
- array[indices[0]] = line[label]
- else
- if line[label].kind_of? Array
- indices.each_with_index{|index, num|
- array[index] = line[label][num]
- }
- else
- array[indices[0]] = line[label]
- end
- end
- }
- line = array
- end
-
- @name_index.each_pair{|label, indices|
- if indices.size == 1
- lbox_ins[indices[0]] << line[indices[0]]
- else
- indices.each{|index| lbox_ins[index] << line[index]}
- end
- }
- }
-
- @lbox_list.each_with_index{|lbox, index|
- lbox.insert(idx, *lbox_ins[index]) if lbox_ins[index]
- }
- end
-
- def selection_anchor(index)
- @lbox_list.each{|lbox| lbox.selection_anchor(index)}
- end
-
- def selection_clear(first, last=None)
- @lbox_list.each{|lbox| lbox.selection_clear(first, last=None)}
- end
-
- def selection_set(first, last=None)
- @lbox_list.each{|lbox| lbox.selection_set(first, last=None)}
- end
-
- ###########################################
- private
-
- def reconstruct(height, width)
- if @keep_minsize && width <= @width_total
- @f_title.width(@width_total)
- @f_lbox.width(@width_total)
- @f_hscr.width(@width_total) if @show_each_hscr
- @window_width = @width_total
- else
- @f_title.width(width)
- @f_lbox.width(width)
- @f_hscr.width(width) if @show_each_hscr
- @window_width = width
- end
-
- @f_lbox.height(height)
-
- @c_title.scrollregion(@w_title.bbox)
- @c_lbox.scrollregion(@w_lbox.bbox)
- @c_hscr.scrollregion(@w_hscr.bbox) if @show_each_hscr
-
- (0..(@rel_list.size - 2)).each{|idx|
- title, lbox, hscr = @base_list[idx]
- title.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx])
- lbox.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx],
- 'relheight'=>1.0)
- hscr.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx])
- }
- end
-
- def resize(x)
- idx = @sel_sash
- return if idx == 0
-
- # adjustment of relative positioning
- delta = (x - @x) / @frame_width
- if delta < @rel_list[idx-1] - @rel_list[idx] + (2*@sash/@frame_width)
- delta = @rel_list[idx-1] - @rel_list[idx] + (2*@sash/@frame_width)
- elsif delta > @rel_list[idx+1] - @rel_list[idx] - (2*@sash/@frame_width)
- delta = @rel_list[idx+1] - @rel_list[idx] - (2*@sash/@frame_width)
- end
- @rel_list[idx] += delta
-
- # adjustment of leftside widget of the sash
- title, lbox, hscr = @base_list[idx - 1]
- title.place('relwidth'=>@rel_list[idx] - @rel_list[idx-1])
- lbox.place('relwidth'=>@rel_list[idx] - @rel_list[idx-1], 'relheight'=>1.0)
- hscr.place('relwidth'=>@rel_list[idx] - @rel_list[idx-1])
-
- # adjustment of rightside widget of the sash
- title, lbox, hscr = @base_list[idx]
- title.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx],
- 'relx'=>@rel_list[idx])
- lbox.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx],
- 'relx'=>@rel_list[idx], 'relheight'=>1.0)
- hscr.place('relwidth'=>@rel_list[idx+1] - @rel_list[idx],
- 'relx'=>@rel_list[idx])
-
- # update reference position
- @x = x
- end
-
- def motion_cb(w, x, idx)
- if x <= @sash && idx > 0
- w.cursor 'sb_h_double_arrow'
- @mode = :sash
- @sel_sash = idx
- elsif x >= w.winfo_width - @sash && idx < @lbox_total - 1
- w.cursor 'sb_h_double_arrow'
- @mode = :sash
- @sel_sash = idx + 1
- else
- w.cursor ""
- @mode = :title
- @sel_sash = 0
- end
- end
-
- def title_binding(title, index)
- title.bind('Motion', proc{|w, x, idx| motion_cb(w, x, idx.to_i)},
- "%W %x #{index}")
-
- title.bind('Enter', proc{|w, x, idx| motion_cb(w, x, idx.to_i)},
- "%W %x #{index}")
-
- title.bind('Leave', proc{|w| w.cursor ""}, "%W")
-
- title.bind('Button-1',
- proc{|w, x|
- if @mode == :sash
- @x = x
- @frame_width = TkWinfo.width(@f_title).to_f
- else
- title.relief 'sunken'
- end
- },
- '%W %X')
-
- title.bind('ButtonRelease-1',
- proc{|w, x, idx|
- i = idx.to_i
- if @mode == :title && @title_cmd[i].kind_of?(Proc)
- @title_cmd[i].call
- end
- title.relief 'raised'
- motion_cb(w,x,i)
- },
- "%W %x #{index}")
-
- title.bind('B1-Motion', proc{|x| resize(x) if @mode == :sash}, "%X")
- end
-
- #################################
- def browse_mode_bindtag
- t = TkBindTag.new
- t.bind('Button-1',
- proc{|w, y| w.focus; select_line(w, w.nearest(y))}, '%W %y')
- t.bind('B1-Motion', proc{|w, y| select_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Shift-Button-1',
- proc{|w, y| active_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Key-Up', proc{|w| select_shift(w, -1)}, '%W')
- t.bind('Key-Down', proc{|w| select_shift(w, 1)}, '%W')
-
- t.bind('Control-Home', proc{|w| select_line(w, 0)}, '%W')
- t.bind('Control-End', proc{|w| select_line(w, 'end')}, '%W')
-
- t.bind('space', proc{|w| select_line(w, w.index('active').to_i)}, '%W')
- t.bind('Select', proc{|w| select_line(w, w.index('active').to_i)}, '%W')
- t.bind('Control-slash',
- proc{|w| select_line(w, w.index('active').to_i)}, '%W')
-
- t
- end
-
- ########################
- def single_mode_bindtag
- t = TkBindTag.new
- t.bind('Button-1',
- proc{|w, y| w.focus; select_only(w, w.nearest(y))}, '%W %y')
- t.bind('ButtonRelease-1',
- proc{|w, y| active_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Shift-Button-1',
- proc{|w, y| active_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Key-Up', proc{|w| select_shift(w, -1)}, '%W')
- t.bind('Key-Down', proc{|w| select_shift(w, 1)}, '%W')
-
- t.bind('Control-Home', proc{|w| select_line(w, 0)}, '%W')
- t.bind('Control-End', proc{|w| select_line(w, 'end')}, '%W')
-
- t.bind('space', proc{|w| select_line(w, w.index('active').to_i)}, '%W')
- t.bind('Select', proc{|w| select_line(w, w.index('active').to_i)}, '%W')
- t.bind('Control-slash',
- proc{|w| select_line(w, w.index('active').to_i)}, '%W')
- t.bind('Control-backslash',
- proc{@lbox_list.each{|l| l.selection_clear(0, 'end')}})
-
- t
- end
-
- ########################
- def extended_mode_bindtag
- t = TkBindTag.new
- t.bind('Button-1',
- proc{|w, y| w.focus; select_only(w, w.nearest(y))}, '%W %y')
- t.bind('B1-Motion', proc{|w, y| select_range(w, w.nearest(y))}, '%W %y')
-
- t.bind('ButtonRelease-1',
- proc{|w, y| active_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Shift-Button-1',
- proc{|w, y| select_range(w, w.nearest(y))}, '%W %y')
- t.bind('Shift-B1-Motion',
- proc{|w, y| select_range(w, w.nearest(y))}, '%W %y')
-
- t.bind('Control-Button-1',
- proc{|w, y| select_toggle(w, w.nearest(y))}, '%W %y')
-
- t.bind('Control-B1-Motion',
- proc{|w, y| select_drag(w, w.nearest(y))}, '%W %y')
-
- t.bind('Key-Up', proc{|w| active_shift(w, -1)}, '%W')
- t.bind('Key-Down', proc{|w| active_shift(w, 1)}, '%W')
-
- t.bind('Shift-Up', proc{|w| select_expand(w, -1)}, '%W')
- t.bind('Shift-Down', proc{|w| select_expand(w, 1)}, '%W')
-
- t.bind('Control-Home', proc{|w| select_line2(w, 0)}, '%W')
- t.bind('Control-End', proc{|w| select_line2(w, 'end')}, '%W')
-
- t.bind('Control-Shift-Home', proc{|w| select_range(w, 0)}, '%W')
- t.bind('Control-Shift-End', proc{|w| select_range(w, 'end')}, '%W')
-
- t.bind('space', proc{|w| select_active(w)}, '%W')
- t.bind('Select', proc{|w| select_active(w)}, '%W')
- t.bind('Control-slash', proc{|w| select_all}, '%W')
- t.bind('Control-backslash', proc{|w| clear_all}, '%W')
-
- t
- end
-
- ########################
- def multiple_mode_bindtag
- t = TkBindTag.new
- t.bind('Button-1',
- proc{|w, y| w.focus; select_line3(w, w.nearest(y))}, '%W %y')
- t.bind('ButtonRelease-1',
- proc{|w, y| active_line(w, w.nearest(y))}, '%W %y')
-
- t.bind('Key-Up', proc{|w| active_shift(w, -1)}, '%W')
- t.bind('Key-Down', proc{|w| active_shift(w, 1)}, '%W')
-
- t.bind('Control-Home', proc{|w| select_line2(w, 0)}, '%W')
- t.bind('Control-End', proc{|w| select_line2(w, 'end')}, '%W')
-
- t.bind('Control-Shift-Home', proc{|w| active_line(w, 0)}, '%W')
- t.bind('Control-Shift-End', proc{|w| active_line(w, 'end')}, '%W')
-
- t.bind('space', proc{|w| select_active(w)}, '%W')
- t.bind('Select', proc{|w| select_active(w)}, '%W')
- t.bind('Control-slash', proc{|w| select_all}, '%W')
- t.bind('Control-backslash', proc{|w| clear_all}, '%W')
-
- t
- end
-
- ########################
- def active_line(w, idx)
- @lbox_list.each{|l| l.activate(idx)}
- end
-
- def select_only(w, idx)
- @lbox_list.each{|l|
- l.selection_clear(0, 'end')
- l.selection_anchor(idx)
- l.selection_set('anchor')
- }
- end
-
- def select_range(w, idx)
- @lbox_list.each{|l|
- l.selection_clear(0, 'end')
- l.selection_set('anchor', idx)
- }
- end
-
- def select_toggle(w, idx)
- st = w.selection_includes(idx)
- @lbox_list.each{|l|
- l.selection_anchor(idx)
- if st == 1
- l.selection_clear(idx)
- else
- l.selection_set(idx)
- end
- }
- end
-
- def select_drag(w, idx)
- st = w.selection_includes('anchor')
- @lbox_list.each{|l|
- if st == 1
- l.selection_set('anchor', idx)
- else
- l.selection_clear('anchor', idx)
- end
- }
- end
-
- def select_line(w, idx)
- @lbox_list.each{|l|
- l.selection_clear(0, 'end')
- l.activate(idx)
- l.selection_anchor(idx)
- l.selection_set('anchor')
- }
- w.selection_set('anchor')
- end
-
- def select_line2(w, idx)
- @lbox_list.each{|l|
- l.activate(idx)
- l.selection_anchor(idx)
- l.selection_set('anchor')
- }
- end
-
- def select_line3(w, idx)
- @lbox_list.each{|l|
- l.selection_set(idx)
- }
- end
-
- def select_active(w)
- idx = l.activate(idx)
- @lbox_list.each{|l|
- l.selection_set(idx)
- }
- end
-
- def select_expand(w, dir)
- idx = w.index('active').to_i + dir
- if idx < 0
- idx = 0
- elsif idx >= w.size
- idx = w.size - 1
- end
- @lbox_list.each{|l|
- l.activate(idx)
- l.selection_set(idx)
- }
- end
-
- def active_shift(w, dir)
- idx = w.index('active').to_i + dir
- if idx < 0
- idx = 0
- elsif idx >= w.size
- idx = w.size - 1
- end
- @lbox_list.each{|l|
- l.activate(idx)
- l.selection_anchor(idx)
- }
- end
-
- def select_shift(w, dir)
- idx = w.index('anchor').to_i + dir
- if idx < 0
- idx = 0
- elsif idx >= w.size
- idx = w.size - 1
- end
- @lbox_list.each{|l|
- l.selection_clear(0, 'end')
- l.activate(idx)
- l.selection_anchor(idx)
- l.selection_set('anchor')
- }
- end
-
- def select_all
- @lbox_list.each{|l|
- l.selection_set(0, 'end')
- }
- end
-
- def clear_all
- @lbox_list.each{|l|
- l.selection_clear(0, 'end')
- }
- end
-
- def focus_shift(w, dir)
- idx = @lbox_list.index(w) + dir
- return if idx < 0
- return if idx >= @lbox_list.size
- @lbox_list[idx].focus
- end
- ########################
-end
-
-################################################
-# test
-################################################
-if __FILE__ == $0
- l = TkMultiListFrame.new(nil, 200,
- [ ['L1', 200, proc{p 'click L1'}],
- ['L2', 100],
- ['L3', 200] ],
- 'width'=>350,
- #'titleforeground'=>'yellow',
- 'titleforeground'=>'white',
- #'titlebackground'=>'navy',
- 'titlebackground'=>'blue',
- 'titlefont'=>'courier'
- ).pack('fill'=>'both', 'expand'=>true)
- l.insert('end', [1,2,3])
- l.insert('end', [4,5,6])
- l.insert('end', [4,5,6], [4,5,6])
- l.insert('end', ['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
- 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb',
- 'cccccccccccccccccccccccccccccccccccccccccccccccccccc'])
- l.insert('end', [1,2,3])
- l.insert('end', [4,5,6], [4,5,6])
- l.insert('end', ['aaaaaaaaaaaaaaa','bbbbbbbbbbbbbb','ccccccccccccccccc'])
- l.insert('end', [1,2,3])
- l.insert('end', [4,5,6], [4,5,6])
- l.insert('end', ['aaaaaaaaaaaaaaa','bbbbbbbbbbbbbb','ccccccccccccccccc'])
- l.insert('end', [1,2,3])
- l.insert('end', [4,5,6], [4,5,6])
- l.insert('end', ['aaaaaaaaaaaaaaa','bbbbbbbbbbbbbb','ccccccccccccccccc'])
- l.insert('end', [1,2,3])
- l.insert('end', [4,5,6], [4,5,6])
- p l.columns(1)
- p l.columns(1..3)
- p l.columns(1,2)
- Tk.mainloop
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 14:05:09 +0000