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Diffstat (limited to 'lib/tk.rb')
| -rw-r--r-- | lib/tk.rb | 829 |
1 files changed, 829 insertions, 0 deletions
diff --git a/lib/tk.rb b/lib/tk.rb new file mode 100644 index 0000000000..df68874b13 --- /dev/null +++ b/lib/tk.rb @@ -0,0 +1,829 @@ +# +# tk.rb - Tk interface for ruby +# $Date$ +# by Yukihiro Matsumoto <matz@caelum.co.jp> + +if defined? Thread and $tk_thread_safe + require "tkthcore" +else + require "tkcore" +end + +module TkSelection + include Tk + extend Tk + def clear(win=Tk.root) + tk_call 'selection', 'clear', win.path + end + def get(type=None) + tk_call 'selection', 'get', type + end + def TkSelection.handle(win, func, type=None, format=None) + id = install_cmd(func) + tk_call 'selection', 'handle', win.path, id, type, format + end + def handle(func, type=None, format=None) + TkSelection.handle self, func, type, format + end + def TkSelection.own(win, func=None) + id = install_cmd(func) + tk_call 'selection', 'own', win.path, id + end + def own(func=None) + TkSelection.own self, func + end + + module_function :clear, :get +end + +module TkWinfo + include Tk + extend Tk + def TkWinfo.atom(name) + tk_call 'winfo', name + end + def winfo_atom(name) + TkWinfo.atom name + end + def TkWinfo.atomname(id) + tk_call 'winfo', id + end + def winfo_atomname(id) + TkWinfo.atomname id + end + def TkWinfo.cells(window) + number(tk_call('winfo', window.path)) + end + def winfo_cells + TkWinfo.cells self + end + def TkWinfo.children(window) + c = tk_call('winfo', 'children', window.path) + list(c) + end + def winfo_children + TkWinfo.children self + end + def TkWinfo.classname(window) + tk_call 'winfo', 'class', window.path + end + def winfo_classname + TkWinfo.classname self + end + def TkWinfo.containing(rootX, rootY) + path = tk_call('winfo', 'class', window.path) + window(path) + end + def winfo_containing(x, y) + TkWinfo.containing x, y + end + def TkWinfo.depth(window) + number(tk_call('winfo', 'depth', window.path)) + end + def winfo_depth(window) + TkWinfo.depth self + end + def TkWinfo.exist?(window) + bool(tk_call('winfo', 'exists', window.path)) + end + def winfo_exist?(window) + TkWinfo.exist? self + end + def TkWinfo.fpixels(window, number) + number(tk_call('winfo', 'fpixels', window.path, number)) + end + def winfo_fpixels(window, number) + TkWinfo.fpixels self + end + def TkWinfo.geometry(window) + list(tk_call('winfo', 'geometry', window.path)) + end + def winfo_geometry(window) + TkWinfo.geometry self + end + def TkWinfo.height(window) + number(tk_call('winfo', 'height', window.path)) + end + def winfo_height(window) + TkWinfo.height self + end + def TkWinfo.id(window) + number(tk_call('winfo', 'id', window.path)) + end + def winfo_id(window) + TkWinfo.id self + end + def TkWinfo.mapped?(window) + bool(tk_call('winfo', 'ismapped', window.path)) + end + def winfo_mapped?(window) + TkWinfo.mapped? self + end + def TkWinfo.parent(window) + window(tk_call('winfo', 'parent', window.path)) + end + def winfo_parent(window) + TkWinfo.parent self + end + def TkWinfo.widget(id) + window(tk_call('winfo', 'pathname', id)) + end + def winfo_widget(id) + TkWinfo.widget id + end + def TkWinfo.pixels(window, number) + number(tk_call('winfo', 'pixels', window.path, number)) + end + def winfo_pixels(window, number) + TkWinfo.pixels self, number + end + def TkWinfo.reqheight(window) + number(tk_call('winfo', 'reqheight', window.path)) + end + def winfo_reqheight(window) + TkWinfo.reqheight self + end + def TkWinfo.reqwidth(window) + number(tk_call('winfo', 'reqwidth', window.path)) + end + def winfo_reqwidth(window) + TkWinfo.reqwidth self + end + def TkWinfo.rgb(window, color) + list(tk_call('winfo', 'rgb', window.path, color)) + end + def winfo_rgb(window, color) + TkWinfo.rgb self, color + end + def TkWinfo.rootx(window) + number(tk_call('winfo', 'rootx', window.path)) + end + def winfo_rootx(window) + TkWinfo.rootx self + end + def TkWinfo.rooty(window) + number(tk_call('winfo', 'rooty', window.path)) + end + def winfo_rooty(window) + TkWinfo.rooty self + end + def TkWinfo.screen(window) + tk_call 'winfo', 'screen', window.path + end + def winfo_screen(window) + TkWinfo.screen self + end + def TkWinfo.screencells(window) + number(tk_call('winfo', 'screencells', window.path)) + end + def winfo_screencells(window) + TkWinfo.screencells self + end + def TkWinfo.screendepth(window) + number(tk_call('winfo', 'screendepth', window.path)) + end + def winfo_screendepth(window) + TkWinfo.screendepth self + end + def TkWinfo.screenheight (window) + number(tk_call('winfo', 'screenheight', window.path)) + end + def winfo_screenheight(window) + TkWinfo.screenheight self + end + def TkWinfo.screenmmheight(window) + number(tk_call('winfo', 'screenmmheight', window.path)) + end + def winfo_screenmmheight(window) + TkWinfo.screenmmheight self + end + def TkWinfo.screenmmwidth(window) + number(tk_call('winfo', 'screenmmwidth', window.path)) + end + def winfo_screenmmwidth(window) + TkWinfo.screenmmwidth self + end + def TkWinfo.screenvisual(window) + tk_call 'winfo', 'screenvisual', window.path + end + def winfo_screenvisual(window) + TkWinfo.screenvisual self + end + def TkWinfo.screenwidth(window) + number(tk_call('winfo', 'screenwidth', window.path)) + end + def winfo_screenwidth(window) + TkWinfo.screenwidth self + end + def TkWinfo.toplevel(window) + window(tk_call('winfo', 'toplevel', window.path)) + end + def winfo_toplevel(window) + TkWinfo.toplevel self + end + def TkWinfo.visual(window) + tk_call 'winfo', 'visual', window.path + end + def winfo_visual(window) + TkWinfo.visual self + end + def TkWinfo.vrootheigh(window) + number(tk_call('winfo', 'vrootheight', window.path)) + end + def winfo_vrootheight(window) + TkWinfo.vrootheight self + end + def TkWinfo.vrootwidth(window) + number(tk_call('winfo', 'vrootwidth', window.path)) + end + def winfo_vrootwidth(window) + TkWinfo.vrootwidth self + end + def TkWinfo.vrootx(window) + number(tk_call('winfo', 'vrootx', window.path)) + end + def winfo_vrootx(window) + TkWinfo.vrootx self + end + def TkWinfo.vrooty(window) + number(tk_call('winfo', 'vrooty', window.path)) + end + def winfo_vrooty(window) + TkWinfo.vrooty self + end + def TkWinfo.width(window) + number(tk_call('winfo', 'width', window.path)) + end + def winfo_width(window) + TkWinfo.width self + end + def TkWinfo.x(window) + number(tk_call('winfo', 'x', window.path)) + end + def winfo_x(window) + TkWinfo.x self + end + def TkWinfo.y(window) + number(tk_call('winfo', 'y', window.path)) + end + def winfo_y(window) + TkWinfo.y self + end +end + +module TkPack + include Tk + extend Tk + def configure(win, *args) + if args[-1].kind_of?(Hash) + keys = args.pop + end + wins = [win.epath] + for i in args + wins.push i.epath + end + tk_call "pack", 'configure', *(wins+hash_kv(keys)) + end + + def forget(*args) + tk_call 'pack', 'forget' *args + end + + def propagate(master, bool=None) + bool(tk_call('pack', 'propagate', mastaer.epath, bool)) + end + module_function :configure, :forget, :propagate +end + +module TkOption + include Tk + extend Tk + def add pat, value, pri=None + tk_call 'option', 'add', pat, value, pri + end + def clear + tk_call 'option', 'clear' + end + def get win, classname, name + tk_call 'option', 'get', classname, name + end + def readfile file, pri=None + tk_call 'option', 'readfile', file, pri + end + module_function :add, :clear, :get, :readfile +end + +class TkObject<TkKernel + include Tk + + def path + return @path + end + + def epath + return @path + end + + def tk_send(cmd, *rest) + tk_call path, cmd, *rest + end + private :tk_send + + def method_missing(id, *args) + if (args.length == 1) + configure id.id2name, args[0] + else + $@ = error_at + super + end + end + + def []=(id, val) + configure id, val + end + + def configure(slot, value) + if value == FALSE + value = "0" + elsif value.kind_of? Proc + value = install_cmd(value) + end + tk_call path, 'configure', "-#{slot}", value + end + + def configure_cmd(slot, value) + configure slot, install_cmd(value) + end + + def bind(context, cmd=Proc.new, args=nil) + _bind path, context, cmd, args + end + + def tk_trace_variable(v) + unless v.kind_of?(TkVariable) + fail ArgumentError, format("requires TkVariable given %s", v.type) + end + v + end + private :tk_trace_variable + + def destroy + tk_call 'trace', 'vdelete', @tk_vn, 'w', @var_id if @var_id + end +end + + +class TkVariable + include Tk + $tk_variable_id = "v00000" + def initialize(val="") + @id = $tk_variable_id + $tk_variable_id = $tk_variable_id.succ + tk_call(format('global %s; set %s', @id, @id), val) + end + + def id + @id + end + + def value + tk_call(format('global %s; set', @id), @id) + end + + def value=(val) + tk_call(format('global %s; set %s', @id, @id), val) + end + + def to_i + Integer(number(value)) + end + + def to_f + Float(number(value)) + end + + def to_s + String(string(value)) + end + + def inspect + format "<TkVariable: %s>", @id + end + + def to_a + list(value) + end +end + +class TkWindow<TkObject + $tk_window_id = "w00000" + def initialize(parent=nil, keys=nil) + id = $tk_window_id + $tk_window_id = $tk_window_id.succ + if !parent or parent == Tk.root + @path = format(".%s", id); + else + @path = format("%s.%s", parent.path, id) + end + $tk_window_list[@path] = self + create_self + if keys + tk_call @path, 'configure', *hash_kv(keys) + end + end + + def create_self + end + private :create_self + + def pack(keys = nil) + tk_call 'pack', epath, *hash_kv(keys) + self + end + + def unpack(keys = nil) + tk_call 'pack', 'forget', epath + self + end + + def place(keys = nil) + tk_call 'place', epath, *hash_kv(keys) + self + end + + def unplace(keys = nil) + tk_call 'place', 'forget', epath, *hash_kv(keys) + self + end + alias place_forget unplace + + def place_config(keys) + tk_call "place", 'configure', epath, *hash_kv(keys) + end + + def place_info() + ilist = list(tk_call('place', 'info', epath)) + info = {} + while key = ilist.shift + info[key[1,-1]] = ilist.shift + end + return info + end + + def place_slaves() + list(tk_call('place', 'slaves', epath)).collect { |w| + window(w) + } + end + + def focus + tk_call 'focus', path + self + end + + def grab(*args) + if !args or args.length == 0 + tk_call 'grab', 'set', path + elsif args.length == 1 + case args[0] + when 'global' + tk_call 'grab', 'set', '-global', path + else + val = tk_call('grab', arg[0], path) + end + case args[0] + when 'current' + return window(val) + when 'status' + return val + end + else + fail ArgumentError, 'wrong # of args' + end + end + + def lower(below=None) + tk_call 'lower', path, below + self + end + def raise(above=None) + tk_call 'raise', path, above + self + end + + def command(cmd=Proc.new) + configure_cmd 'command', cmd + end + + def colormodel model=None + tk_call 'tk', 'colormodel', path, model + self + end + + def destroy + tk_call 'destroy', path + if @cmdtbl + for id in @cmdtbl + uninstall_cmd id + end + end + $tk_window_list[path] = nil + super + end +end + +class TkRoot<TkWindow + include Wm + def TkRoot.new + return $tk_root if $tk_root + super + end + def path + "." + end + $tk_root = TkRoot.new + $tk_window_list['.'] = $tk_root +end + +class TkToplevel<TkWindow + include Wm + def initialize(parent=nil, screen=nil, classname=nil) + @screen = screen if screen + @classname = classname if classname + super + end + + def create_self + s = [] + s.push "-screen #@screen" if @screen + s.push "-class #@classname" if @classname + tk_call 'toplevel', path, *s + end +end + +class TkFrame<TkWindow + def create_self + tk_call 'frame', @path + end +end + +class TkLabel<TkWindow + def create_self + tk_call 'label', @path + end + def textvariable(v) + configure 'textvariable', tk_trace_variable(v) + end +end + +class TkButton<TkLabel + def create_self + tk_call 'button', @path + end + def invoke + tk_send 'invoke' + end + def flash + tk_send 'flash' + end +end + +class TkRadioButton<TkButton + def create_self + tk_call 'radiobutton', @path + end + def deselect + tk_send 'deselect' + end + def select + tk_send 'select' + end + def variable(v) + configure 'variable', tk_trace_variable(v) + end +end + +class TkCheckButton<TkRadioButton + def create_self + tk_call 'checkbutton', @path + end + def toggle + tk_send 'toggle' + end +end + +class TkMessage<TkLabel + def create_self + tk_call 'message', @path + end +end + +class TkScale<TkWindow + def create_self + tk_call 'scale', path + end + + def get + number(tk_send('get')) + end + + def set(val) + tk_send "set", val + end + + def value + get + end + + def value= (val) + set val + end +end + +class TkScrollbar<TkWindow + def create_self + tk_call 'scrollbar', path + end + + def delta(deltax=None, deltay=None) + number(tk_send('delta', deltax, deltay)) + end + + def fraction(x=None, y=None) + number(tk_send('fraction', x, y)) + end + + def identify(x=None, y=None) + tk_send('fraction', x, y) + end + + def get + ary1 = tk_send('get', path).split + ary2 = [] + for i in ary1 + push number(i) + end + ary2 + end + + def set(first, last) + tk_send "set", first, last + end +end + +# abstract class for Text and Listbox +class TkTextWin<TkWindow + def bbox(index) + tk_send 'bbox', index + end + def delete(first, last=None) + tk_send 'delete', first, last + end + def get(*index) + tk_send 'get', *index + end + def insert(index, *rest) + tk_send 'insert', index, *rest + end + def index(index) + tk_send 'index', index + end + def insert(index, chars, *args) + tk_send 'insert', index, chars, *args + end + def scan_mark(x, y) + tk_send 'scan', 'mark', x, y + end + def scan_dragto(x, y) + tk_send 'scan', 'dragto', x, y + end + def see(index) + tk_send 'see', index + end +end + +class TkListbox<TkTextWin + def create_self + tk_call 'listbox', path + end + + def curselection + tk_send 'curselection' + end + def nearest(y) + tk_send 'nearest', y + end + def selection_anchor(index) + tk_send 'selection', 'anchor', index + end + def selection_clear(first, last=None) + tk_send 'selection', 'clear', first, last + end + def selection_includes + bool(tk_send('selection', 'includes')) + end + def selection_set(first, last=None) + tk_send 'selection', 'set', first, last + end + def xview(cmd, index, *more) + tk_send 'xview', cmd, index, *more + end + def yview(cmd, index, *more) + tk_send 'yview', cmd, index, *more + end +end + +class TkMenu<TkWindow + def create_self + tk_call 'menu', path + end + def activate(index) + tk_send 'activate', index + end + def add(type, keys=nil) + tk_send 'add', type, *hash_kv(keys) + end + def index(index) + tk_send 'index', index + end + def invoke + tk_send 'invoke' + end + def insert(index, type, *keys) + tk_send 'add', index, type, *hash_kv(keys) + end + def post(x, y) + tk_send 'post', x, y + end + def postcascade(index) + tk_send 'postcascade', index + end + def postcommand(cmd=Proc.new) + configure_cmd 'postcommand', cmd + end + def menutype(index) + tk_send 'type', index + end + def unpost + tk_send 'unpost' + end + def yposition(index) + number(tk_send('yposition', index)) + end +end + +class TkMenubutton<TkLabel + def create_self + tk_call 'menubutton', path + end +end + +module TkComposite + def initialize(parent=nil, *args) + @frame = TkFrame.new(parent) + @path = @epath = @frame.path + initialize_composite(*args) + end + + def epath + @epath + end + + def initialize_composite(*args) end + private :initialize_composite + + def delegate(option, *wins) + @delegates = {} if not @delegates + @delegates['DEFAULT'] = @frame + if option.kind_of?(String) + @delegates[option] = wins + else + for i in option + @delegates[i] = wins + end + end + end + + def configure(slot, value) + if @delegates and @delegates[slot] + for i in @delegates[slot] + if not i + i = @delegates['DEFALUT'] + redo + else + last = i.configure(slot, value) + end + end + last + else + super + end + end +end + +autoload :TkCanvas, 'tkcanvas' +autoload :TkImage, 'tkcanvas' +autoload :TkBitmapImage, 'tkcanvas' +autoload :TkPhotoImage, 'tkcanvas' +autoload :TkEntry, 'tkentry' +autoload :TkText, 'tktext' |