405 lines
13 KiB
Ruby
405 lines
13 KiB
Ruby
#
|
|
# Demo: Help contents
|
|
#
|
|
def demoHelpContents(t)
|
|
height = t.font.metrics(:linespace)
|
|
height = 18 if height < 18
|
|
t.configure(:showroot=>false, :showbuttons=>false, :showlines=>false,
|
|
:itemheight=>height, :selectmode=>:browse)
|
|
|
|
init_pics('help-*')
|
|
|
|
if $Version_1_1_OrLater
|
|
t.column_create(:text=>'Help Contents')
|
|
else # TreeCtrl 1.0
|
|
t.column_configure(0, :text=>'Help Contents')
|
|
end
|
|
|
|
# Define a new item state
|
|
t.state_define('mouseover')
|
|
|
|
t.element_create('e1', :image, :image=>@images['help-page'])
|
|
t.element_create('e2', :image, :image=>[
|
|
@images['help-book-open'], ['open'],
|
|
@images['help-book-closed'], [],
|
|
])
|
|
t.element_create('e3', :text,
|
|
:font=>[t.font.dup.underline(true), ['mouseover']],
|
|
:fill=>[
|
|
@SystemHighlightText, ['selected', 'focus'],
|
|
'blue', ['mouseover']
|
|
])
|
|
t.element_create('e4', :rect, :showfocus=>true,
|
|
:fill=>[@SystemHighlight, ['selected', 'focus']])
|
|
|
|
# book
|
|
s = t.style_create('s1')
|
|
t.style_elements(s, ['e4', 'e1', 'e3'])
|
|
t.style_layout(s, 'e1', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e3', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e3'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
# page
|
|
s = t.style_create('s2')
|
|
t.style_elements(s, ['e4', 'e2', 'e3'])
|
|
t.style_layout(s, 'e2', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e3', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e3'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
parentList = [:root, '', '', '', '', '', '']
|
|
parent = :root
|
|
[
|
|
[0, 's1', "Welcome to Help"],
|
|
[0, 's2', "Introducing Windows 98"],
|
|
[1, 's2', "How to Use Help"],
|
|
[2, 's1', "Find a topic"],
|
|
[2, 's1', "Get more out of help"],
|
|
[1, 's2', "Register Your Software"],
|
|
[2, 's1', "Registering Windows 98 online"],
|
|
[1, 's2', "What's New in Windows 98"],
|
|
[2, 's1', "Innovative, easy-to-use features"],
|
|
[2, 's1', "Improved reliability"],
|
|
[2, 's1', "A faster operating system"],
|
|
[2, 's1', "True Web integration"],
|
|
[2, 's1', "More entertaining and fun"],
|
|
[1, 's2', "If You're New to Windows 98"],
|
|
[2, 's2', "Tips for Macintosh Users"],
|
|
[3, 's1', "Why does the mouse have two buttons?"]
|
|
].each{|depth, style, text|
|
|
item = t.item_create
|
|
t.item_style_set(item, 0, style)
|
|
t.item_element_configure(item, 0, 'e3', :text=>text)
|
|
if $Version_1_1_OrLater
|
|
t.item_collapse(item)
|
|
else # TreeCtrl 1.0
|
|
t.collapse(item)
|
|
end
|
|
t.item_lastchild(parentList[depth], item)
|
|
depth += 1
|
|
parentList[depth] = item
|
|
}
|
|
|
|
treeCtrlHelp = TkBindTag.new
|
|
|
|
treeCtrlHelp.bind('Double-ButtonPress-1',
|
|
proc{|w, x, y|
|
|
if w.identify(x, y)[0] == 'header'
|
|
Tk::TreeCtrl::BindCallback.doubleButton1(w, x, y)
|
|
else
|
|
helpButton1(w, x, y)
|
|
end
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('ButtonPress-1',
|
|
proc{|w, x, y|
|
|
helpButton1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Motion',
|
|
proc{|w, x, y|
|
|
helpMotion1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Leave',
|
|
proc{|w, x, y|
|
|
helpLeave1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('ButtonRelease-1',
|
|
proc{|w, x, y|
|
|
helpRelease1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Motion', proc{|w, x, y| helpMotion(w, x, y) }, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Leave', proc{|w, x, y| helpMotion(w, x, y) }, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Motion',
|
|
proc{|w, x, y|
|
|
if w.selection_get.length == 1
|
|
if $Version_1_1_OrLater
|
|
w.item_toggle(w.selection_get[0])
|
|
else # TreeCtrl 1.0
|
|
w.toggle(w.selection_get[0])
|
|
end
|
|
end
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
@Priv[:help, :prev] = ''
|
|
|
|
t.bindtags = [ t, treeCtrlHelp, Tk::TreeCtrl, t.winfo_toplevel, :all ]
|
|
end
|
|
|
|
# This is an alternate implementation that does not define a new item state
|
|
# to change the appearance of the item under the cursor.
|
|
def demoHelpContents2(t)
|
|
height = t.font.metrics(:linespace)
|
|
height = 18 if height < 18
|
|
t.configure(:showroot=>false, :showbuttons=>false, :showlines=>false,
|
|
:itemheight=>height, :selectmode=>:browse)
|
|
|
|
init_pics('help-*')
|
|
|
|
if $Version_1_1_OrLater
|
|
t.column_create(:text=>'Help Contents')
|
|
else # TreeCtrl 1.0
|
|
t.column_configure(0, :text=>'Help Contents')
|
|
end
|
|
|
|
t.element_create('e1', :image, :image=>@images['help-page'])
|
|
t.element_create('e2', :image, :image=>[
|
|
@images['help-book-open'], ['open'],
|
|
@images['help-book-closed'], [],
|
|
])
|
|
t.element_create('e3', :text,
|
|
:fill=>[
|
|
@SystemHighlightText, ['selected', 'focus'],
|
|
'blue', []
|
|
])
|
|
t.element_create('e4', :rect, :showfocus=>true,
|
|
:fill=>[@SystemHighligh, ['selected', 'focus']])
|
|
t.element_create('e5', :text, :font=>t.font.dup.underline(true),
|
|
:fill=>[
|
|
@SystemHighlightText, ['selected', 'focus'],
|
|
'blue', []
|
|
])
|
|
|
|
# book
|
|
s = t.style_create('s1')
|
|
t.style_elements(s, ['e4', 'e1', 'e3'])
|
|
t.style_layout(s, 'e1', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e3', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e3'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
# page
|
|
s = t.style_create('s2')
|
|
t.style_elements(s, ['e4', 'e2', 'e3'])
|
|
t.style_layout(s, 'e2', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e3', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e3'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
# book (focus)
|
|
s = t.style_create('s1.f')
|
|
t.style_elements(s, ['e4', 'e1', 'e5'])
|
|
t.style_layout(s, 'e1', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e5', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e5'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
# page (focus)
|
|
s = t.style_create('s2')
|
|
t.style_elements(s, ['e4', 'e2', 'e5'])
|
|
t.style_layout(s, 'e2', :padx=>[0,4], :expand=>:ns)
|
|
t.style_layout(s, 'e5', :expand=>:ns)
|
|
t.style_layout(s, 'e4', :union=>['e5'], :iexpand=>:ns, :ipadx=>2)
|
|
|
|
parentList = [:root, '', '', '', '', '', '']
|
|
parent = :root
|
|
[
|
|
[0, 's1', "Welcome to Help"],
|
|
[0, 's2', "Introducing Windows 98"],
|
|
[1, 's2', "How to Use Help"],
|
|
[2, 's1' "Find a topic"],
|
|
[2, 's1', "Get more out of help"],
|
|
[1, 's2', "Register Your Software"],
|
|
[2, 's1', "Registering Windows 98 online"],
|
|
[1, 's2', "What's New in Windows 98"],
|
|
[2, 's1', "Innovative, easy-to-use features"],
|
|
[2, 's1', "Improved reliability"],
|
|
[2, 's1', "A faster operating system"],
|
|
[2, 's1', "True Web integration"],
|
|
[2, 's1', "More entertaining and fun"],
|
|
[1, 's2', "If You're New to Windows 98"],
|
|
[2, 's2', "Tips for Macintosh Users"],
|
|
[3, 's1', "Why does the mouse have two buttons?"]
|
|
].each{|depth, style, text|
|
|
item = t.item_create
|
|
t.item_style_set(item, 0, style)
|
|
t.item_element_configure(item, 0, 'e3', :text=>text)
|
|
if $Version_1_1_OrLater
|
|
t.item_collapse(item)
|
|
else # TreeCtrl 1.0
|
|
t.collapse(item)
|
|
end
|
|
t.item_lastchild(parentList[depth], item)
|
|
depth += 1
|
|
parentList[depth] = item
|
|
}
|
|
|
|
treeCtrlHelp = TkBindTag.new
|
|
|
|
treeCtrlHelp.bind('Double-ButtonPress-1',
|
|
proc{|w, x, y|
|
|
if w.identify(x, y)[0] == 'header'
|
|
Tk::TreeCtrl::BindCallback.doubleButton1(w, x, y)
|
|
else
|
|
helpButton1(w, x, y)
|
|
end
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('ButtonPress-1',
|
|
proc{|w, x, y|
|
|
helpButton1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Motion',
|
|
proc{|w, x, y|
|
|
helpMotion1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Leave',
|
|
proc{|w, x, y|
|
|
helpLeave1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('ButtonRelease-1',
|
|
proc{|w, x, y|
|
|
helpRelease1(w, x, y)
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Motion', proc{|w, x, y| helpMotion(w, x, y) }, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Leave', proc{|w, x, y| helpMotion(w, x, y) }, '%W %x %y')
|
|
|
|
treeCtrlHelp.bind('Button1-Motion',
|
|
proc{|w, x, y|
|
|
if w.selection_get.length == 1
|
|
w.item_toggle(w.selection_get[0])
|
|
end
|
|
Tk.callback_break
|
|
}, '%W %x %y')
|
|
|
|
@Priv[:help, :prev] = ''
|
|
|
|
t.bindtags = [ t, treeCtrlHelp, Tk::TreeCtrl, t.winfo_toplevel, :all ]
|
|
end
|
|
|
|
def helpButton1(w, x, y)
|
|
w.set_focus
|
|
id = w.identify(x, y)
|
|
@Priv['buttonMode'] = ''
|
|
if id[0] == 'header'
|
|
Tk::TreeCtrl::BindCallback.buttonPress1(w, x, y)
|
|
elsif id[0] == 'item'
|
|
item = id[1]
|
|
# didn't click an element
|
|
return if id.length != 6
|
|
if w.selection_includes(item)
|
|
w.toggle(item)
|
|
return
|
|
end
|
|
if w.selection_get.length > 0
|
|
item2 = w.selection_get[0]
|
|
if $Version_1_1_OrLater
|
|
w.item_collapse(item2)
|
|
else # TreeCtrl 1.0
|
|
w.collapse(item2)
|
|
end
|
|
w.item_ancestors(item2).each{|i|
|
|
if $Version_1_1_OrLater
|
|
w.item_collapse(i) if w.compare(item, '!=', i)
|
|
else # TreeCtrl 1.0
|
|
w.collapse(i) if w.compare(item, '!=', i)
|
|
end
|
|
}
|
|
end
|
|
w.activate(item)
|
|
if $Version_1_1_OrLater
|
|
w.item_ancestors(item).each{|i|
|
|
w.item_expand(i)
|
|
}
|
|
w.item_toggle(item)
|
|
else # TreeCtrl 1.0
|
|
w.expand(*(w.item_ancestors(item)))
|
|
w.toggle(item)
|
|
end
|
|
w.selection_modify(item, :all)
|
|
end
|
|
end
|
|
|
|
def helpMotion1(w, x, y)
|
|
case @Priv['buttonMode']
|
|
when 'resize', 'header'
|
|
Tk::TreeCtrl::BindCallback.motion1(w, x, y)
|
|
end
|
|
end
|
|
|
|
def helpLeave1(w, x, y)
|
|
# This is called when I do ButtonPress-1 on Unix for some reason,
|
|
# and buttonMode is undefined.
|
|
return unless @Priv.exist?('buttonMode')
|
|
case @Priv['buttonMode']
|
|
when 'header'
|
|
w.column_configure(@Priv['column'], :sunken=>false)
|
|
end
|
|
end
|
|
|
|
def helpRelease1(w, x, y)
|
|
case @Priv['buttonMode']
|
|
when 'resize', 'header'
|
|
Tk::TreeCtrl::BindCallback.Release1(w, x, y)
|
|
end
|
|
@Priv['buttonMode'] = ''
|
|
end
|
|
|
|
def helpMotion(w, x, y)
|
|
id = w.identify(x, y)
|
|
if id.empty?
|
|
elsif id[0] == 'header'
|
|
elsif id[0] == 'item'
|
|
item = id[1]
|
|
if id.length == 6
|
|
if @Priv[:help, :prev] != TkComm._get_eval_string(item)
|
|
if @Priv[:help, :prev] != ''
|
|
w.item_state_set(@Priv[:help, :prev], '!mouseover')
|
|
end
|
|
w.item_state_set(item, 'mouseover')
|
|
@Priv[:help, :prev] = item
|
|
end
|
|
return
|
|
end
|
|
end
|
|
if @Priv[:help, :prev] != ''
|
|
w.item_state_set(@Priv[:help, :prev], '!mouseover')
|
|
@Priv[:help, :prev] = ''
|
|
end
|
|
end
|
|
|
|
# Alternate implementation doesn't rely on mouseover state
|
|
def helpMotion2(w, x, y)
|
|
id = w.identify(x, y)
|
|
if id[0] == 'header'
|
|
elsif !id.empty?
|
|
item = id[1]
|
|
if id.kength == 6
|
|
if @Priv[:help, :prev] != TkComm._get_eval_string(item)
|
|
if @Priv[:help, :prev] != ''
|
|
style = w.item_style_set(@Priv[:help, :prev], 0)
|
|
style.sub!(/\.f$/, '')
|
|
w.item_style_map(@Priv[:help, :prev], 0, style, ['e5', 'e3'])
|
|
end
|
|
style = w.item_style_set(item, 0)
|
|
w.item_style_map(item, 0, style + '.f', ['e3', 'e5'])
|
|
@Priv[:help, :prev] = item
|
|
end
|
|
return
|
|
end
|
|
end
|
|
if @Priv[:help, :prev] != ''
|
|
style = w.item_style_set(@Priv[:help, :prev], 0)
|
|
style.sub!(/\.f$/, '')
|
|
w.item_style_map(@Priv[:help, :prev], 0, style, ['e5', 'e3'])
|
|
@Priv[:help, :prev] = ''
|
|
end
|
|
end
|