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#!/usr/bin/env ruby
# frozen_string_literal: false
require 'tk'
require 'tkextlib/bwidget'
module DemoVar
@_wfont = nil
@notebook = nil
@mainframe = nil
@status = TkVariable.new
@prgtext = TkVariable.new
@prgindic = TkVariable.new
@font = nil
@font_name = nil
@toolbar1 = TkVariable.new(true)
@toolbar2 = TkVariable.new(true)
end
class << DemoVar
attr_accessor :_wfont, :notebook, :mainframe, :font, :font_name
attr_reader :status, :prgtext, :prgindic, :toolbar1, :toolbar2
end
class BWidget_Demo
DEMODIR = File.dirname(File.expand_path(__FILE__))
%w(manager basic select dnd tree tmpldlg).each{|f|
require File.join(DEMODIR, f << '.rb')
}
def initialize
TkOption.add('*TitleFrame.l.font', 'helvetica 11 bold italic')
root = TkRoot.new(:title=>'BWidget demo')
root.withdraw
_create
Tk::BWidget.place(root, 0, 0, :center)
root.deiconify
root.raise
root.focus(true)
root.geometry(root.geometry)
end
def _create
DemoVar.prgtext.value = 'Please wait while loading font...'
DemoVar.prgindic.value = -1
intro = _create_intro
Tk.update
Tk::BWidget::SelectFont.load_font
descmenu = [
'&File', 'all', 'file', 0, [
['command', 'E&xit', [], 'Exit BWidget demo', [],
{:command=>proc{exit}}]
],
'&Options', 'all', 'options', 0, [
['checkbutton', 'Toolbar &1', ['all', 'option'],
'Show/hide toolbar 1', [],
{ :variable=>DemoVar.toolbar1,
:command=>proc{
DemoVar.mainframe.show_toolbar(0, DemoVar.toolbar1.value)
}
}
],
['checkbutton', 'Toolbar &2', ['all', 'option'],
'Show/hide toolbar 2', [],
{ :variable=>DemoVar.toolbar2,
:command=>proc{
DemoVar.mainframe.show_toolbar(1, DemoVar.toolbar2.value)
}
}
]
]
]
DemoVar.prgtext.value = 'Creating MainFrame...'
DemoVar.prgindic.value = 0
DemoVar.mainframe = Tk::BWidget::MainFrame.new(
:menu=>descmenu,
:textvariable=>DemoVar.status,
:progressvar=>DemoVar.prgindic
)
# toobar 1 creation
DemoVar.prgindic.numeric += 1
DemoVar.mainframe.add_toolbar{|tb1|
Tk::BWidget::ButtonBox.new(tb1, :spacing=>0, :padx=>1, :pady=>1){|bbox|
add(:image=>Tk::BWidget::Bitmap.new('new'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Create a new file" icon'},
:helptext=>"Create a new file")
add(:image=>Tk::BWidget::Bitmap.new('open'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Open an existing file" icon'},
:helptext=>"Open an existing file")
add(:image=>Tk::BWidget::Bitmap.new('save'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Save file" icon'},
:helptext=>"Save file")
pack(:side=>:left, :anchor=>:w)
}
Tk::BWidget::Separator.new(tb1, :orient=>:vertical){
pack(:side=>:left, :fill=>:y, :padx=>4, :anchor=>:w)
}
DemoVar.prgindic.numeric += 1
Tk::BWidget::ButtonBox.new(tb1, :spacing=>0, :padx=>1, :pady=>1){|bbox|
add(:image=>Tk::BWidget::Bitmap.new('cut'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Cut selection" icon'},
:helptext=>"Cut selection")
add(:image=>Tk::BWidget::Bitmap.new('copy'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Copy selection" icon'},
:helptext=>"Copy selection")
add(:image=>Tk::BWidget::Bitmap.new('paste'),
:highlightthickness=>0, :takefocus=>0, :relief=>:link,
:borderwidth=>1, :padx=>1, :pady=>1,
:command=>proc{puts 'select "Paste selection" icon'},
:helptext=>"Paste selection")
pack(:side=>:left, :anchor=>:w)
}
}
# toolbar 2 creation
DemoVar.prgindic.numeric += 1
tb2 = DemoVar.mainframe.add_toolbar
DemoVar._wfont = Tk::BWidget::SelectFont::Toolbar.new(tb2,
:command=>proc{update_font(DemoVar._wfont[:font])}
)
DemoVar.font = DemoVar._wfont[:font]
DemoVar._wfont.pack(:side=>:left, :anchor=>:w)
DemoVar.mainframe.add_indicator(
:text=>"BWidget #{Tk::BWidget.package_version}"
)
DemoVar.mainframe.add_indicator(:textvariable=>'tk_patchLevel')
# NoteBook creation
DemoVar.notebook = Tk::BWidget::NoteBook.new(DemoVar.mainframe.get_frame)
DemoVar.prgtext.value = "Creating Manager..."
DemoVar.prgindic.numeric += 1
DemoManager.create(DemoVar.notebook)
DemoVar.prgtext.value = "Creating Basic..."
DemoVar.prgindic.numeric += 1
DemoBasic.create(DemoVar.notebook)
DemoVar.prgtext.value = "Creating Select..."
DemoVar.prgindic.numeric += 1
DemoSelect.create(DemoVar.notebook)
DemoVar.prgtext.value = "Creating Dialog..."
DemoVar.prgindic.numeric += 1
DemoDialog.create(DemoVar.notebook)
DemoVar.prgtext.value = "Creating Drag and Drop..."
DemoVar.prgindic.numeric += 1
DemoDnD.create(DemoVar.notebook)
DemoVar.prgtext.value = "Creating Tree..."
DemoVar.prgindic.numeric += 1
DemoTree.create(DemoVar.notebook)
DemoVar.prgtext.value = "Done"
DemoVar.prgindic.numeric += 1
DemoVar.notebook.compute_size
DemoVar.notebook.pack(:fill=>:both, :expand=>true, :padx=>4, :pady=>4)
DemoVar.notebook.raise(DemoVar.notebook.get_page(0))
DemoVar.mainframe.pack(:fill=>:both, :expand=>true)
Tk.update_idletasks
intro.destroy
end
def update_font(newfont)
root = Tk.root
root[:cursor] = 'watch'
if newfont != '' && DemoVar.font != newfont
DemoVar._wfont[:font] = newfont
DemoVar.notebook[:font] = newfont
DemoVar.font = newfont
end
root[:cursor] = ''
end
def _create_intro
top = TkToplevel.new(:relief=>:raised, :borderwidth=>2)
top.withdraw
top.overrideredirect(true)
ximg = TkLabel.new(top, :bitmap=>"@#{File.join(DEMODIR,'x1.xbm')}",
:foreground=>'grey90', :background=>'white')
bwimg = TkLabel.new(ximg, :bitmap=>"@#{File.join(DEMODIR,'bwidget.xbm')}",
:foreground=>'grey90', :background=>'white')
frame = TkFrame.new(ximg, :background=>'white')
TkLabel.new(frame, :text=>'Loading demo',
:background=>'white', :font=>'times 8').pack
TkLabel.new(frame, :textvariable=>DemoVar.prgtext,
:background=>'white', :font=>'times 8', :width=>35).pack
Tk::BWidget::ProgressBar.new(frame, :width=>50, :height=>10,
:background=>'white',
:variable=>DemoVar.prgindic,
:maximum=>10).pack
frame.place(:x=>0, :y=>0, :anchor=>:nw)
bwimg.place(:relx=>1, :rely=>1, :anchor=>:se)
ximg.pack
Tk::BWidget.place(top, 0, 0, :center)
top.deiconify
top
end
end
module DemoVar
Demo = BWidget_Demo.new
end
Tk.mainloop
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