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ruby--ruby/ext/tk/sample/tkextlib/ICONS/viewIcons.rb
nobu 287a34ae0d * {ext,lib,test}/**/*.rb: removed trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2009-03-06 03:56:38 +00:00

329 lines
9.5 KiB
Ruby

#!/usr/bin/env ruby
#
# viewIcons.rb
#
# -- Display icons from icon library.
#
# -- Copy the clicked icon data (command string of creating
# a TkPhotoImage instance) to the clipboard.
#
require 'tk'
require 'tkextlib/ICONS'
class ViewIcons
#####################################
private
#####################################
def _create_controls
@controls = base = TkFrame.new
columns = TkFrame.new(base)
line1 = TkFrame.new(base, :height=>2, :borderwidth=>1, :relief=>:sunken)
line2 = TkFrame.new(base, :height=>2, :borderwidth=>1, :relief=>:sunken)
lbl_library = TkLabel.new(base, :font=>@boldfont, :text=>'Library')
lbl_groups = TkLabel.new(base, :font=>@boldfont, :text=>'Groups')
lbl_columns = TkLabel.new(base, :font=>@boldfont, :text=>'Columns')
ent_library = TkEntry.new(base, :width=>50, :textvariable=>@library)
ent_groups = TkEntry.new(base, :width=>50, :textvariable=>@groups)
btn_browse = TkButton.new(base, :text=>'Browse',
:command=>method(:select_icons))
btn_view = TkButton.new(base, :text=>'View',
:command=>method(:display_icons))
btn_exit = TkButton.new(base, :text=>'Exit', :command=>proc{exit})
@column_btns = {}
6.step(20, 2){|i|
@column_btns[i] = TkButton.new(columns,
:text=>i.to_s, :width=>2,
:command=>proc{set_columns(i)}
).pack(:side=>:left)
}
@column_btns[@columns][:relief] = :sunken
lbl_library.grid(:row=>0, :column=>0, :padx=>4)
ent_library.grid(:row=>0, :column=>1)
btn_browse.grid(:row=>0, :column=>2, :padx=>4, :pady=>2, :sticky=>:ew)
line1.grid(:row=>1, :column=>0, :pady=>2, :columnspan=>3, :sticky=>:ew)
lbl_groups.grid(:row=>2, :column=>0, :padx=>4)
ent_groups.grid(:row=>2, :column=>1)
btn_view.grid(:row=>2, :column=>2, :padx=>4, :pady=>2, :sticky=>:ew)
line1.grid(:row=>3, :column=>0, :pady=>2, :columnspan=>3, :sticky=>:ew)
lbl_columns.grid(:row=>4, :column=>0, :padx=>4)
columns.grid(:row=>4, :column=>1, :padx=>2, :sticky=>:ew)
btn_exit.grid(:row=>4, :column=>2, :padx=>4, :pady=>2, :sticky=>:ew)
base.pack
ent_library.bind('Return', method(:display_icons), '')
ent_groups.bind('Return', method(:display_icons), '')
end
def _create_display
base = TkFrame.new(:borderwidth=>2, :relief=>:sunken)
@icons_window = icons = TkCanvas.new(base)
xscr = icons.xscrollbar(TkScrollbar.new(base))
yscr = icons.yscrollbar(TkScrollbar.new(base))
icons.grid(:row=>0, :column=>0, :sticky=>:news)
yscr.grid(:row=>0, :column=>1, :sticky=>:ns)
xscr.grid(:row=>1, :column=>0, :sticky=>:ew)
base.grid_columnconfigure(0, :weight=>1)
base.grid_columnconfigure(1, :weight=>0)
base.grid_rowconfigure(0, :weight=>1)
base.grid_rowconfigure(1, :weight=>0)
# yscr.pack(:side=>:right, :fill=>:y)
# xscr.pack(:side=>:bottom, :fill=>:x)
# icons.pack(:side=>:left, :fill=>:both, :expand=>true)
@icons_layout = TkFrame.new(icons).pack
TkcWindow.create(icons, 0, 0, :anchor=>:nw, :window=>@icons_layout)
@icons_layout.bind('Configure', method(:layout_resize), '')
base.pack(:expand=>true, :fill=>:both)
end
def _create_info_window
@info_window = TkToplevel.new(:background=>'lightyellow', :borderwidth=>1,
:relief=>:solid){|w|
lbl_name = TkLabel.new(w, :text=>'Name', :background=>'lightyellow',
:font=>@boldfont, :justify=>:left)
lbl_grps = TkLabel.new(w, :text=>'Groups', :background=>'lightyellow',
:font=>@boldfont, :justify=>:left)
lbl_type = TkLabel.new(w, :text=>'Type', :background=>'lightyellow',
:font=>@boldfont, :justify=>:left)
lbl_size = TkLabel.new(w, :text=>'Size', :background=>'lightyellow',
:font=>@boldfont, :justify=>:left)
lbl_name.grid(:row=>0, :column=>0, :sticky=>:w)
lbl_grps.grid(:row=>1, :column=>0, :sticky=>:w)
lbl_type.grid(:row=>2, :column=>0, :sticky=>:w)
lbl_size.grid(:row=>3, :column=>0, :sticky=>:w)
@name = TkLabel.new(w, :background=>'lightyellow', :justify=>:left)
@grps = TkLabel.new(w, :background=>'lightyellow', :justify=>:left)
@type = TkLabel.new(w, :background=>'lightyellow', :justify=>:left)
@size = TkLabel.new(w, :background=>'lightyellow', :justify=>:left)
@name.grid(:row=>0, :column=>1, :sticky=>:w)
@grps.grid(:row=>1, :column=>1, :sticky=>:w)
@type.grid(:row=>2, :column=>1, :sticky=>:w)
@size.grid(:row=>3, :column=>1, :sticky=>:w)
def name(txt)
@name['text'] = txt
end
def groups(txt)
@grps['text'] = txt
end
def type(txt)
@type['text'] = txt
end
def size(txt)
@size['text'] = txt
end
overrideredirect(true)
withdraw
}
end
def initialize(init_path = Tk::LIBRARY)
init_path = Tk::LIBRARY unless init_path
init_path = File.expand_path(init_path)
if File.directory?(init_path)
@initial_dir = init_path
@initial_file = 'tkIcons'
else
@initial_dir = File.dirname(init_path)
@initial_file = File.basename(init_path)
end
if Tk::PLATFORM['platform'] == 'unix'
TkOption.add('*HighlightThickness', 0)
end
@columns = 14
@command = ""
@delay_timer = nil
dummy = TkLabel.new
@font = dummy.font
@boldfont = TkFont.new(@font, :weight=>:bold)
@icons = {}
@icon_name = {}
@icon_info = {}
@library = TkVariable.new(File.join(@initial_dir, @initial_file))
@groups = TkVariable.new('*')
_create_controls
_create_display
_create_info_window
Tk.root.title('viewIcons')
layout_resize
Tk.root.resizable(false, true)
display_icons
end
def init_info(item, name)
@icon_name[item] = name
item.bind('Button-1', method(:clip_info), '%W')
item.bind('Enter', method(:delay_info), '%W')
item.bind('Leave', method(:cancel_info), '')
end
def delay_info(item)
cancel_info
@delay_timer = TkTimer.new(200, 1, proc{ show_info(item) }).start
end
def cancel_info
if @delay_timer
@delay_timer.cancel
@delay_timer = nil
end
@info_window.withdraw
end
def show_info(item)
name, groups, type, size = @icon_info[@icon_name[item]]
@info_window.name(name)
@info_window.groups(groups)
@info_window.type(type)
@info_window.size(size)
info_x = item.winfo_rootx + 10
info_y = item.winfo_rooty + item.winfo_height
@info_window.geometry("+#{info_x}+#{info_y}")
@info_window.deiconify
@info_window.raise
@delay_timer = nil
end
def primary_transfer(offset, max_chars)
@command
end
def lost_selection
@command = ""
end
def clip_info(item)
name = @icon_name[item]
data_width = 60
cmd = "#{name} = TkPhotoImage.new(:data=><<'EOD')\n"
icon_data = Tk::ICONS.query(name, :file=>@library.value, :items=>'d')[0][0]
icon_data.scan(/.{1,#{data_width}}/m){|s| cmd << ' ' << s << "\n"}
cmd << "EOD\n"
@command = cmd
TkClipboard.clear
TkClipboard.append(@command)
if Tk::PLATFORM['platform'] == 'unix'
TkSelection.handle(Tk.root, method(:primary_transfer),
:selection=>'PRIMARY')
TkSelection.set_owner(Tk.root, :selection=>'PRIMARY',
:command=>method(:lost_selection))
end
Tk.bell
end
def layout_resize
Tk.update
bbox = @icons_window.bbox('all')
width = @controls.winfo_width - @icons_window.yscrollbar.winfo_width - 8
@icons_window.configure(:width=>width, :scrollregion=>bbox,
:xscrollincrement=>'0.1i',
:yscrollincrement=>'0.1i')
end
def select_icons
new_lib = Tk.getOpenFile(:initialdir=>@initial_dir,
:initialfile=>'tkIcons',
:title=>'Select Icon Library',
:filetypes=>[
['Icon Libraries', ['tkIcons*']],
['All Files', ['*']]
])
@library.value = new_lib if new_lib.length != 0
display_icons
end
def display_icons
column = 0
limit = @columns - 1
row = 0
unless File.exist?(@library.value)
Tk.messageBox(:icon=>'warning', :message=>'File does not exist',
:title=>'viewIcons')
return
end
cursor = Tk.root[:cursor]
Tk.root[:cursor] = 'watch'
Tk::ICONS.delete(@icons)
@icons_frame.destroy if @icons_frame
@icons_frame = TkFrame.new(@icons_layout).pack
@icons = Tk::ICONS.create(:file=>@library.value, :group=>@groups.value)
Tk::ICONS.query(:file=>@library.value, :group=>@groups.value).each{|inf|
name = inf[0]
@icon_info[name] = inf
lbl = TkLabel.new(@icons_frame, :image=>"::icon::#{name}")
lbl.grid(:column=>column, :row=>row, :padx=>3, :pady=>3)
# lbl.grid_columnconfigure column
init_info(lbl, name)
if column == limit
column = 0
row += 1
else
column += 1
end
}
Tk.root[:cursor] = cursor
end
def set_columns(columns)
@columns = columns
6.step(20, 2){|i| @column_btns[i][:relief] = :raised }
@column_btns[@columns][:relief] = :sunken
display_icons
end
end
ViewIcons.new(ARGV[0])
Tk.mainloop