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def demoInternetOptions (t)
@Option = TkVarAccess.new_hash('::Option')
height = t.font.metrics(:linespace) + 2
height = 18 if height < 18
t.configure(:showroot=>false, :showbuttons=>false, :showlines=>false,
:itemheight=>height, :selectmode=>:browse)
init_pics('internet-*')
if $HasColumnCreate
t.column_create(:text=>'Internet Options')
else
t.column_configure(0, :text=>'Internet Options')
end
t.state_define('check')
t.state_define('radio')
t.state_define('on')
t.element_create('e1', :image, :image=>[
@images['internet-check-on'], ['check', 'on'],
@images['internet-check-off'], ['check'],
@images['internet-radio-on'], ['radio', 'on'],
@images['internet-radio-off'], ['radio']
])
t.element_create('e2', :text,
:fill=>[@SystemHighlightText, ['selected', 'focus']])
t.element_create('e3', :rect, :showfocus=>true,
:fill=>[@SystemHighlight, ['selected', 'focus']])
s = t.style_create('s1')
t.style_elements(s, ['e3', 'e1', 'e2'])
t.style_layout(s, 'e1', :padx=>[0,4], :expand=>:ns)
t.style_layout(s, 'e2', :expand=>:ns)
t.style_layout(s, 'e3', :union=>['e2'], :iexpand=>:ns, :ipadx=>2)
parentList = [:root, '', '', '', '', '', '']
parent = :root
[
[0, :print, "Printing", "", ""],
[1, :off, "Print background colors and images", "o1", ""],
[0, :search, "Search from Address bar", "", ""],
[1, :search, "When searching", "", ""],
[2, :off, "Display results, and go to the most likely sites",
"o2", "r1"],
[2, :off, "Do not search from the Address bar", "o3", "r1"],
[2, :off, "Just display the results in the main window",
"o4", "r1"],
[2, :on, "Just go to the most likely site", "o5", "r1"],
[0, :security, "Security", "", ""],
[1, :on, "Check for publisher's certificate revocation", "o5", ""],
[1, :off, "Check for server certificate revocation (requires restart)",
"o6", ""]
].each{|depth, setting, text, option, group|
item = t.item_create()
t.item_style_set(item, 0, 's1')
t.item_element_configure(item, 0, 'e2', :text=>text)
@Option[:option, item] = option
@Option[:group, item] = group
if setting == :on || setting == :off
@Option[:setting, item] = setting
if group == ''
t.item_state_set(item, 'check')
if setting == :on
t.item_state_set(item, 'on')
end
else
if setting == :on
@Option[:current, group] = item
t.item_state_set(item, 'on')
end
t.item_state_set(item, 'radio')
end
else
t.item_element_configure(item, 0, 'e1',
:image=>@images["internet-#{setting}"])
end
t.item_lastchild(parentList[depth], item)
depth += 1
parentList[depth] = item
}
treeCtrlOption = TkBindTag.new
treeCtrlOption.bind('Double-ButtonPress-1', proc{|w, x, y|
Tk::TreeCtrl::BindCallback.doubleButton1(w, x, y)
}, '%W %x %y')
treeCtrlOption.bind('ButtonPress-1', proc{|w, x, y|
optionButton1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('Button1-Motion', proc{|w, x, y|
optionMotion1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('Button1-Leave', proc{|w, x, y|
optionLeave1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('ButtonRelease-1', proc{|w, x, y|
optionRelease1(w, x, y)
Tk.callback_break
}, '%W %x %y')
t.bindtags = [
t, treeCtrlOption, Tk::TreeCtrl, t.winfo_toplevel, TkBindTag::ALL
]
end
def optionButton1(w, x, y)
w.set_focus
id = w.identify(x, y)
if id[0] == 'header'
Tk::TreeCtrl::BindCallback.buttonPress1(w, x, y)
elsif id.empty?
@Priv['buttonMode'] = ''
else
@Priv['buttonMode'] = ''
item = id[1]
w.selection_modify(item, :all)
w.activate(item)
return if @Option[:option, item] == ''
group = @Option[:group, item]
if group == ''
# a checkbutton
w.item_state_set(item, '~on')
if @Option[:setting, item] == 'on'
setting = :off
else
setting = :on
end
@Option[:setting, item] = setting
else
# a radiobutton
current = @Option[:current, group]
return if current == item.to_s
w.item_state_set(current, '!on')
w.item_state_set(item, 'on')
@Option[:setting, item] = :on
@Option[:current, group] = item
end
end
end
# Alternate implementation that doesn't rely on run-time styles
def demoInternetOptions_2(t)
height = t.font.metrics(:linespace) + 2
height = 18 if height < 18
t.configure(:showroot=>false, :showbuttons=>false, :showlines=>false,
:itemheight=>height, :selectmode=>:browse)
init_pics('internet-*')
t.column_configure(0, :text=>'Internet Options')
t.element_create('e1', :image)
t.element_create('e2', :text,
:fill=>[@SystemHighlightText, ['selected', 'focus']])
t.element_create('e3', :rect, :showfocus=>true,
:fill=>[@SystemHighlight, ['selected', 'focus']])
s = t.style_create('s1')
t.style_elements('s1', ['e3', 'e1', 'e2'])
t.style_layout(s, 'e1', :padx=>[0,4], :expand=>:ns)
t.style_layout(s, 'e2', :expand=>:ns)
t.style_layout(s, 'e3', :union=>['e2'], :iexpand=>:ns, :ipadx=>2)
parentList = [:root, '', '', '', '', '', '']
parent = :root
[
[0, :print, "Printing", "", ""],
[1, :off, "Print background colors and images", "o1", ""],
[0, :search, "Search from Address bar", "", ""],
[1, :search, "When searching", "", ""],
[2, :off, "Display results, and go to the most likely sites",
"o2", "r1"],
[2, :off, "Do not search from the Address bar", "o3", "r1"],
[2, :off, "Just display the results in the main window",
"o4", "r1"],
[2, :on, "Just go to the most likely site", "o5", "r1"],
[0, :security, "Security", "", ""],
[1, :on, "Check for publisher's certificate revocation", "o5", ""],
[1, :off, "Check for server certificate revocation (requires restart)",
"o6", ""]
].each{|depth, setting, text, option, group|
item = t.item_create()
t.item_style_set(item, 0, 's1')
t.item_element_configure(item, 0, 'e2', :text=>text)
@Option[:option, item] = option
@Option[:group, item] = group
if setting == :on || setting == :off
@Option[:setting, item] = setting
if group == ''
img = @images["internet-check-#{setting}"]
t.item_element_configure(item, 0, 'e1', :image=>img)
else
if setting == :on
@Option[:current, group] = item
end
img = @images["internet-radio-#{setting}"]
t.item_element_configure(item, 0, 'e1', :image=>img)
end
else
t.item_element_configure(item, 0, 'e1',
:image=>@images["internet-#{setting}"])
end
t.item_lastchild(parentList[depth], item)
depth += 1
parentList[depth] = item
}
treeCtrlOption = TkBindTag.new
treeCtrlOption.bind('Double-ButtonPress-1', proc{|w, x, y|
Tk::TreeCtrl::BindCallback.doubleButton1(w, x, y)
}, '%W %x %y')
treeCtrlOption.bind('ButtonPress-1', proc{|w, x, y|
optionButton1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('Button1-Motion', proc{|w, x, y|
optionMotion1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('Button1-Leave', proc{|w, x, y|
optionLeave1(w, x, y)
Tk.callback_break
}, '%W %x %y')
treeCtrlOption.bind('ButtonRelease-1', proc{|w, x, y|
optionRelease1(w, x, y)
Tk.callback_break
}, '%W %x %y')
t.bindtags = [
t, treeCtrlOption, Tk::TreeCtrl, t.winfo_toplevel, TkBindTag::ALL
]
end
def optionButton1_2(w, x, y)
w.set_focus
id = w.identify(x, y)
if id[0] == 'header'
Tk::TreeCtrl::BindCallback.buttonPress1(w, x, y)
elsif id.empty?
@Priv['buttonMode'] = ''
else
@Priv['buttonMode'] = ''
item = id[1]
w.selection_modify(item, :all)
w.activate(item)
return if @Option[:option, item] == ''
group = @Option[:group, item]
if group == ''
# a checkbutton
if @Option[:setting, item] == 'on'
setting = :off
else
setting = :on
end
w.item_element_configure(item, 0, 'e1',
:image=>@images["internet-check-#{setting}"])
@Option[:setting, item] = setting
else
# a radiobutton
current = @Option[:current, group]
return if current == item.to_s
w.item_element_configure(current, 0, 'e1',
:image=>@images["internet-radio-off"])
w.item_element_configure(item, 0, 'e1',
:image=>@images["internet-radio-on"])
@Option[:setting, item] = :on
@Option[:current, group] = item
end
end
end
def optionMotion1(w, x, y)
case @Priv['buttonMode']
when 'resize', 'header'
Tk::TreeCtrl::BindCallback.motion1(w, x, y)
end
end
def optionLeave1(w, x, y)
# This is called when I do ButtonPress-1 on Unix for some reason,
# and buttonMode is undefined.
begin
mode = @Priv['buttonMode']
rescue
else
case mode
when 'header'
t.column_configure(@Priv['column'], :sunken=>false)
end
end
end
def optionRelease1(w, x, y)
case @Priv['buttonMode']
when 'resize', 'header'
Tk::TreeCtrl::BindCallback.release1(w, x, y)
end
@Priv['buttonMode'] = ''
end
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