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c4fdfabcc8
g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts
fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&#
frozen_string_literal: false\n");f.rewind;f.write s}}'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
103 lines
3.1 KiB
Ruby
103 lines
3.1 KiB
Ruby
# frozen_string_literal: false
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# filebox.rb
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#
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# This demonstration script prompts the user to select a file.#
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# widget demo prompts the user to select a file (called by 'widget')
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#
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# toplevel widget
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if defined?($filebox_demo) && $filebox_demo
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$filebox_demo.destroy
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$filebox_demo = nil
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end
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# demo toplevel widget
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$filebox_demo = TkToplevel.new {|w|
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title("File Selection Dialogs")
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iconname("filebox")
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positionWindow(w)
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}
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base_frame = TkFrame.new($filebox_demo).pack(:fill=>:both, :expand=>true)
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# label
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TkLabel.new(base_frame,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
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'text'=>"Enter a file name in the entry box or click on the \"Browse\" buttons to select a file name using the file selection dialog.").pack('side'=>'top')
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# frame
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TkFrame.new(base_frame) {|frame|
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TkButton.new(frame) {
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text 'Dismiss'
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command proc{
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tmppath = $filebox_demo
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$filebox_demo = nil
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tmppath.destroy
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}
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}.pack('side'=>'left', 'expand'=>'yes')
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TkButton.new(frame) {
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text 'Show Code'
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command proc{showCode 'filebox'}
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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# frame
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['open', 'save'].each{|type|
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TkFrame.new(base_frame) {|f|
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TkLabel.new(f, 'text'=>"Select a file to #{type}: ", 'anchor'=>'e')\
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.pack('side'=>'left')
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TkEntry.new(f, 'width'=>20) {|e|
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pack('side'=>'left', 'expand'=>'yes', 'fill'=>'x')
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TkButton.new(f, 'text'=>'Browse ...',
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'command'=>proc{fileDialog base_frame,e,type})\
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.pack('side'=>'left')
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}
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pack('fill'=>'x', 'padx'=>'1c', 'pady'=>3)
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}
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}
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$tk_strictMotif = TkVarAccess.new('tk_strictMotif')
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if ($tk_platform['platform'] == 'unix')
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TkCheckButton.new(base_frame,
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'text'=>'Use Motif Style Dialog',
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'variable'=>$tk_strictMotif,
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'onvalue'=>1, 'offvalue'=>0 ).pack('anchor'=>'c')
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end
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def fileDialog(w,ent,operation)
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# Type names Extension(s) Mac File Type(s)
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#
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#--------------------------------------------------------
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types = [
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['Text files', ['.txt','.doc'] ],
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['Text files', [], 'TEXT' ],
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['Ruby Scripts', ['.rb'], 'TEXT' ],
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['Tcl Scripts', ['.tcl'], 'TEXT' ],
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['C Source Files', ['.c','.h'] ],
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['All Source Files', ['.rb','.tcl','.c','.h'] ],
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['Image Files', ['.gif'] ],
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['Image Files', ['.jpeg','.jpg'] ],
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['Image Files', [], ['GIFF','JPEG']],
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['All files', '*' ]
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]
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if operation == 'open'
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file = Tk.getOpenFile('filetypes'=>types, 'parent'=>w)
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else
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file = Tk.getSaveFile('filetypes'=>types, 'parent'=>w,
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'initialfile'=>'Untitled',
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'defaultextension'=>'.txt')
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end
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if file != ""
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ent.delete 0, 'end'
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ent.insert 0, file
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# ent.xview 'end'
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Tk.update_idletasks # need this for Tk::Tile::Entry
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# (to find right position of 'xview').
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ent.xview(ent.index('end'))
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end
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end
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