#!/usr/bin/env ruby =begin graview version 0.11 written by Hiroyuki Ito =end $KCODE = "e" require 'gtk' require 'jcode' require 'kconv' require 'getopts' require 'thread' begin require 'gettext' include GetText bindtextdomain("graview") rescue LoadError def _(s) s end end RESOLUTION = 45.0 NGRAPH_INI = "/Ngraph.ini" NGRAPH_PATH = [ENV["NGRAPHHOME"], ENV["HOME"], "/usr/local/lib/Ngraph"] PROGRAM_NAME = "GRAView" PROGRAM_VERSION = "0.11" COPYRIGHT = "Copyright (C) H.Ito, 2001-2002" CLOSE_XPM = [ '24 24 2 1', ' c None', '. c #000000', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' . .. ', ' .. .... ', ' .. ... ', ' ..... ', ' ... ', ' .... ', ' ...... ', ' .. .... ', ' .. .... ', ' . .. ', ' ', ' ', ' ', ' ', ' ', ' '] EXIT_XPM = [ '24 24 13 1', ' c None', '. c #000000', '+ c #E4E4DC', '@ c #BE7579', '# c #C67D81', '$ c #2D2D2D', '% c #8A4D4F', '& c #9E575B', '* c #A75E5F', '= c #AF6668', '- c #B66D71', '; c #CD8689', '> c #080808', ' ', ' ', ' ', ' ', ' ', ' ', ' ......... ', ' .++++++.. ', ' .++++++.. ', ' ...++++++.. ', ' .@.++++++.. ', ' ......@#.++$.+.. ', ' .%&*=-@#;.+.$+.. ', ' .%&*=-@#;.++++.. ', ' ......@#.+++++.. ', ' .@.++++++.. ', ' ...++++++.. ', ' .++++.... ', ' .++...... ', ' ...>>>>>> ', ' ', ' ', ' ', ' '] FIRST_XPM = [ '24 24 15 1', ' c None', '. c #1E1E1E', '+ c #1C1C1C', '@ c #222222', '# c #2A2A2A', '$ c #1A1A1A', '% c #2C2C2C', '& c #353535', '* c #3E3E3E', '= c #3C3C3C', '- c #4C4C4C', '; c #4E4E4E', '> c #575757', ', c #5E5E5E', '" c #111111', ' ', ' ', ' ', ' ', ' . . ', ' .+ .+ ', ' @#$ @#$ ', ' @%&$ @%&$ ', ' @%*=$ @%*=$ ', ' @%*-=$ @%*-=$ ', ' @%*;>=$ @%*;>=$ ', ' .#=-,,=$.#=-,,=$ ', ' .#=-,,=$.#=-,,=$ ', ' .#=->=$ .#=->=$ ', ' .#=-=$ .#=-=$ ', ' .#==$ .#==$ ', ' .#&$ .#&$ ', ' .#$ .#$ ', ' .$ .$ ', ' " " ', ' ', ' ', ' ', ' '] LAST_XPM = [ '24 24 15 1', ' c None', '. c #111111', '+ c #1A1A1A', '@ c #1E1E1E', '# c #2A2A2A', '$ c #353535', '% c #3C3C3C', '& c #4C4C4C', '* c #575757', '= c #5E5E5E', '- c #4E4E4E', '; c #3E3E3E', '> c #2C2C2C', ', c #222222', '" c #1C1C1C', ' ', ' ', ' ', ' ', ' . . ', ' +@ +@ ', ' +#@ +#@ ', ' +$#@ +$#@ ', ' +%%#@ +%%#@ ', ' +%&%#@ +%&%#@ ', ' +%*&%#@ +%*&%#@ ', ' +%==&%#@+%==&%#@ ', ' +%==&%#@+%==&%#@ ', ' +%*-;>, +%*-;>, ', ' +%&;>, +%&;>, ', ' +%;>, +%;>, ', ' +$>, +$>, ', ' +#, +#, ', ' "@ "@ ', ' @ @ ', ' ', ' ', ' ', ' '] LEFT_XPM = [ '24 24 18 1', ' c None', '. c #1A1A1A', '+ c #2C2C2C', '@ c #1D1D1D', '# c #202020', '$ c #282828', '% c #2F2F2F', '& c #3A3A3A', '* c #373737', '= c #494949', '- c #3D3D3D', '; c #464646', '> c #4C4C4C', ', c #585858', '" c #545454', ') c #676767', '! c #3E3E3E', '~ c #5B5B5B', ' ', ' ', ' ', ' ', ' . ', ' .+@ ', ' .#$+@ ', ' .#$%&+@ ', ' .#$%*=&+@ ', ' .#$%*-;=&+@ ', ' .#$%*-;>,=&+@ ', ' .#$%*-;>"),=&+@ ', ' .#$%*!;>"~,=&+@ ', ' .#$%*!;>"=&+@ ', ' .#$%*!;=&+@ ', ' .#$%*!&+@ ', ' .#$%*+@ ', ' .#$+@ ', ' .#@ ', ' . ', ' ', ' ', ' ', ' '] NGRAPH_XPM = [ '24 24 17 1', ' c None', '. c #0D0B1B', '+ c #027EFA', '@ c #6E6C66', '# c #A6AA02', '$ c #BABE3E', '% c #7EFEFA', '& c #FA3E3E', '* c #02FEFA', '= c #8A8E8A', '- c #FAFE02', '; c #FABEBA', '> c #5E7EFA', ', c #433E36', '" c #CFD1BD', ') c #AFB2BC', '! c #FAFEFA', ' ,)= ', ' ,)!!!= ', ' ,)!!!!!!= ', ' ,)!!!>!!;;!= ', ' ,)!!!!>*>;&!!!= ', ' ,)!!!!!!!>;&))!!!= ', '@"!!)+))+);&!++!!!!= ', ',="!"+)"+=&!!")!!!!!= ', '@)=,)"!!;&!!!!!!)!!@!= ', ',))@,)!;&>>!!!!!!,=!!!= ', ',)=!!,,&!+>!!))@=!)!!!!=', '@=!!!=.))!)!!=,)""""""!!', '.!!!;&;,)!!,@!))=))))=!!', '.@!;&!!!,=@!)!)@#######!', ' .@!!!!@=,)!!!)@-------$', ' .@!!@!!!,@!!)@-* ** *-', ' .@!!!!!),)!)@--------', '** .@%%!!!!!!)@-$$$$$$-', '*** .**!!!!!!@,-.$.$.$-', '**** **!!!!=,.,-$$$$$$-', '***** **@!),. ..-.$.$.$-', '** *****... .,-$)$$$$-', '** **** ,-.$.$.$-', '** *** ------- '] OPEN_XPM = [ '24 24 5 1', ' c None', '. c #000000', '+ c #99907B', '@ c #FFFEF7', '# c #FFFFFF', ' ', ' ', ' ', ' ', ' ', ' .. ', ' ...++. ', ' .. ...++++@@#... ', ' .++..++++@@@@..++. ', ' .+++++@@@@@..++++. ', ' .++@@@@@..++++++. ', ' .++@@@..++++++++. ', ' .+@@.++++++++++. ', ' .++@.++++++++++. ', ' .+@.++++++++++. ', ' .++.++++++++.. ', ' .+.++++++.. ', ' .+.+++++. ', ' ..+++.. ', ' ..+.. ', ' .. ', ' ', ' ', ' '] PRINT_XPM = [ '24 24 17 1', ' c None', '. c #020202', '+ c #AEADAD', '@ c #6C6C6C', '# c #060606', '$ c #B9B9B9', '% c #C9C9C7', '& c #5A5959', '* c #7C7C7B', '= c #D8D8D6', '- c #2B2B2B', '; c #E8E7E5', '> c #868282', ', c #393939', '" c #F3F2F1', ') c #464645', '! c #9D9D9D', ' ', ' ', ' ', ' .. ', ' ."%&.. ', ' ."""""%)... ', ' .%""";;;;;!. ', ' -""""";;=%. ', ' .#+"";;;;;=& ', ' ..%$!>;;;;==$.. ', ' ..%;";=$&&>$==,&@.. ', ' .>$""""""""!&&&)@)-. ', ' .+++$;"""";;;;=)-,,. ', ' .++++++%;"";"=),,,). ', ' .@!$+++!!!==%)-,,,,. ', ' .@)@!+++!!!*--,,),,. ', ' .&&)))&>+!!>,,,-,,.. ', ' ..)&&&))&&*,,-,,. ', ' ...)&&&@@)-,.. ', ' ..#)@*,). ', ' #.... ', ' ', ' ', ' '] REDRAW_XPM = [ '24 24 17 1', ' c None', '. c #000B05', '+ c #001906', '@ c #00723E', '# c #00942B', '$ c #00AA32', '% c #002B09', '& c #004635', '* c #00D2B0', '= c #00DF95', '- c #00CB45', '; c #005809', '> c #004208', ', c #00690F', '/ c #007E0B', ') c #007309', '! c #002C21', ' ', ' ', ' ..+... ', ' ...+@#$$#%. ', ' +%++.&*===-;. ', ' +>>>+..&==--$,. ', ' %>;>. &*--$$;. ', ' .>,;>... &=$#$#>. ', ' ...+;//;>.. .#$$##)+.', ' .&$#//),>. >$##/#>.', ' .>))))>. %#////).', ' .>;);+ +#/#///+', ' %+>%+ +/#////.', ' .! &,$////+', ' !@#)/)/+', ' !;//)/)%', ' !;//);+.', ' !;/)%.. ', ' !;;+. ', ' +%++ ', ' ..! ', ' ', ' ', ' '] RIGHT_XPM = [ '24 24 17 1', ' c None', '. c #111111', '+ c #222222', '@ c #1E1E1E', '# c #2F2F2F', '$ c #262626', '% c #333333', '& c #373737', '* c #444444', '= c #404040', '- c #515151', '; c #484848', '> c #555555', ', c #595959', '" c #676767', ') c #626262', '! c #636363', ' ', ' ', ' ', ' ', ' . ', ' .+@ ', ' .+#$@ ', ' .+%&#$@ ', ' .+%*=&#$@ ', ' .+%*-;=&#$@ ', ' .+%*>,-;=&#$@ ', ' .+%*>"),-;=&#$@ ', ' .+%*>"!,-;=&#$@ ', ' .+%*>,>;*&%$+ ', ' .+%*-;*&%$+ ', ' .+%**&%$+ ', ' .+%&%$+ ', ' .+#$+ ', ' .$@ ', ' @ ', ' ', ' ', ' ', ' '] SAVE_XPM = [ '24 24 17 1', ' c None', '. c #020202', '+ c #3E474A', '@ c #789DA8', '# c #8EAEB6', '$ c #AFC3C7', '% c #C8D5D7', '& c #E0E2E2', '* c #577178', '= c #E4EAEA', '- c #E8EEF0', '; c #3E4E52', '> c #EFF2F3', ', c #ABB1B3', '" c #FDFDFD', ') c #7A8A8E', '! c #4C5E62', ' ', ' ', ' ', ' .. ', ' ..@!. ', ' ..%$=@. ', ' ..%$$">@!. ', ' ..$$%""""=@. ', ' ..#$%"""""""#+. ', ' .#$%"""""""""-@. ', ' .)#>"""""""""-@!. ', ' .$=""""""">=@@@. ', ' .*#-"""">=@@**@!. ', ' .$="">-@@!!*@*@. ', ' .*#--@@!#=&!@*@!. ', ' .#@@*%>>=&,!@!+. ', ' .)#@$>*%=&%@@+.. ', ' .#@*>+@%&,*.. ', ' .*@@%-,%)+. ', ' .!@*%,.. ', ' ..... ', ' ', ' ', ' '] ZOOMIN_XPM = [ '24 24 3 1', ' c None', '. c #000000', '+ c #FFFFFF', ' ', ' ', ' ', ' ', ' ...... ', ' .......... ', ' ...++++++... ', ' ..++++++++.. ', ' ..++++..++++.. ', ' ..++++..++++.. ', ' ..++......++.. ', ' ..++......++.. ', ' ..++++..++++.. ', ' ..++++..++++.. ', ' ...++++++++.. ', ' .....+++++.... ', ' .............. ', ' ....+........ ', ' ...+.. ', ' ..+.. ', ' ... ', ' ', ' ', ' '] ZOOMOUT_XPM = [ '24 24 3 1', ' c None', '. c #000000', '+ c #FFFFFF', ' ', ' ', ' ', ' ', ' ...... ', ' .......... ', ' ...++++++... ', ' ..++++++++.. ', ' ..++++++++++.. ', ' ..++++++++++.. ', ' ..++......++.. ', ' ..++......++.. ', ' ..++++++++++.. ', ' ..++++++++++.. ', ' ...++++++++.. ', ' .....+++++.... ', ' .............. ', ' ....+........ ', ' ...+.. ', ' ..+.. ', ' ... ', ' ', ' ', ' '] class GraFile GRA_PREFIX = "%Ngraph GRAF" SEPARATOR = Regexp::new(/[,\t ]/) REG_HEX = Regexp::new(/\\x[0-9a-fA-F][0-9a-fA-F]/) NGP_FILE = Regexp::new(/.*\.ngp$/) NGP_WIDTH = Regexp::new(/gra::paper_width=[0-9]+/) NGP_HEIGHT = Regexp::new(/gra::paper_height=[0-9]+/) def GraFile.foreach(f, ignore_path = "", chdir="", auto_scale = "") f = "|ngraph -i ngp2 - #{ignore_path} #{chdir} #{auto_scale} - #{f}" if(f =~ NGP_FILE) file = open(f, "r") if(file.gets.chomp != GRA_PREFIX) then return nil end size = nil file.each do |l| l.chomp! cmd = l[0] case cmd when ?I, ?E, ?V, ?A, ?G, ?M, ?N, ?L, ?T, ?C, ?B, ?P, ?R, ?D, ?H item = l.split(SEPARATOR).collect!{|i| i.to_i} if(item.size != item[1] + 2) then return nil end item.delete_at(1) item[0] = cmd if(cmd == ?I) size = [item[3], item[4]] end when ?%, ?F, ?K item = [cmd, l[1..-1]] when ?S s = " " l.gsub!(/\\\\/, '\\') l.gsub!(REG_HEX){s[0]=$&[2,2].hex; s} item = [cmd, l[1..-1]] else return nil end yield(item) end file.close size end def GraFile.size(f) size = nil file = File::new(f, "r") if(f =~ NGP_FILE) width = nil height = nil file.each{|l| if(l =~ NGP_WIDTH) width = l.split("=")[1].to_f elsif(l =~ NGP_HEIGHT) height = l.split("=")[1].to_f end } size = if(width && height) then [width, height] else [21000, 29700] end else if(file.gets.chomp! == GRA_PREFIX) file.each{|l| l.chomp! if(l[0] == ?I) item = l.split(SEPARATOR).collect!{|i| i.to_i} size = [item[4], item[5]] break end } end end file.close size end end class GraPixmap ANGLE_UNIT = 64 COLOR_UNIT = 256 CAP_STYLE = [Gdk::CAP_BUTT,Gdk::CAP_ROUND, Gdk::CAP_PROJECTING] JOIN_STYLE = [Gdk::JOIN_MITER, Gdk::JOIN_ROUND, Gdk::JOIN_BEVEL] FILL_RULE = [Gdk::EVEN_ODD_RULE, Gdk::WINDING_RULE] WHITE = [0xff, 0xff, 0xff] BLACK = [0, 0, 0] @@fontmap = nil def initialize(w, r) @window = w @pixmap = nil @size = [0, 0] @margin = [0, 0] @reso = r/2540.0 @gc = Gdk::GC::new(@window) @font = [] @color = nil @org_ptr = [0, 0] @cur_ptr = [0, 0] @line_array = [] end def draw(i) if(i[0] != ?T && !@line_array.empty?) @pixmap.draw_lines(@gc, @line_array) @line_array.clear end case i[0] when ?I @margin[0..1] = [i[1]*@reso, i[2]*@reso] @size[0..1] = [i[3]*@reso, i[4]*@reso] @pixmap = Gdk::Pixmap::new(@window, @size[0], @size[1], -1) clear(@pixmap, WHITE, @gc) @org_ptr[0..1] = @margin @line_array.clear when ?V @org_ptr[0..1] = [i[1]*@reso, i[2]*@reso] if(i[5] == 1) @gc.set_clip_rectangle(Gdk::Rectangle::new(@org_ptr[0], @org_ptr[1], (i[3] - i[1])*@reso, (i[4] - i[2])*@reso)) end when ?A line_width = [1, i[2]*@reso].max if i[1] == 0 line_style = Gdk::LINE_SOLID else dash = i[6..-1].collect{|j| [1, j*@reso].max.to_i} @gc.set_dashes(0, dash) line_style = Gdk::LINE_ON_OFF_DASH end @gc.set_line_attributes(line_width, line_style, CAP_STYLE[i[3]], JOIN_STYLE[i[4]]) when ?G set_color(i[1, 3], @gc) when ?M @cur_ptr[0..1] = [i[1]*@reso, i[2]*@reso] when ?N @cur_ptr[0..1] = [@cur_ptr[0]+i[1]*@reso, @cur_ptr[1]+i[2]*@reso] when ?L @pixmap.draw_line(@gc, @org_ptr[0]+i[1]*@reso, @org_ptr[1]+i[2]*@reso, @org_ptr[0]+i[3]*@reso, @org_ptr[1]+i[4]*@reso) when ?T if(@line_array.empty?) @line_array.push([@cur_ptr[0]+@org_ptr[0], @cur_ptr[1]+@org_ptr[1]]) end @line_array.push([@org_ptr[0]+i[1]*@reso, @org_ptr[1]+i[2]*@reso]) @cur_ptr[0..1] = @line_array[-1] when ?C x = @org_ptr[0] + (i[1] - i[3])*@reso y = @org_ptr[1] + (i[2] - i[4])*@reso @gc.set_arc_mode([Gdk::ARC_PIESLICE, Gdk::ARC_CHORD][i[7]-1]) if(i[7]!=0 && Gdk::GC::method_defined?('set_arc_mode')) @pixmap.draw_arc(@gc, i[7] != 0, x, y, i[3]*2*@reso+1, i[4]*2*@reso+1, (i[5]*ANGLE_UNIT)/100, (i[6]*ANGLE_UNIT)/100) when ?B w = ((i[3] - i[1])*@reso).to_i + 1 h = ((i[4] - i[2])*@reso).to_i + 1 @pixmap.draw_rectangle(@gc, i[5] != 0, @org_ptr[0]+i[1]*@reso, @org_ptr[1]+i[2]*@reso, w, h) when ?P @pixmap.draw_point(@gc, @org_ptr[0]+i[1]*@reso, @org_ptr[1]+i[2]*@reso) when ?R @pixmap.draw_lines(@gc, to_parray(i[2..-1], @org_ptr, @reso)) when ?D @gc.set_fill_rule(FILL_RULE[i[2] - 1]) if(i[2]!=0 && Gdk::GC::method_defined?('set_fill_rule')) @pixmap.draw_polygon(@gc, i[2] != 0, to_parray(i[3..-1], @org_ptr, @reso)) when ?H @font[1..4] = [[1,i[1]*@reso*0.3528].max, i[2]*@reso*0.3528, Math::cos(i[3]*Math::PI/18000), Math::sin(i[3]*Math::PI/18000)] # [size, space, cos(angle), sin(angle)] when ?F @font[0] = @@fontmap[i[1]] when ?S font = Gdk::Font::font_load(set_font_size(@font[0], @font[1], @font[3], @font[4])) font2 = Gdk::Font::font_load(set_font_size(@font[0], @font[1])) draw_str(font, font2, i[1]) when ?K font = Gdk::Font::fontset_load(set_font_size(@font[0], @font[1], @font[3], @font[4])) font2 = Gdk::Font::fontset_load(set_font_size(@font[0], @font[1])) draw_jstr(font, font2, i[1].toeuc) end @pixmap end def pixmap @pixmap end #== Private Methods ================================================== private def set_font_size(font, size, c = 1, s = 0) fcos = size * c fsin = size * s fontmatrix = sprintf("[%.3e %.3e %.3e %.3e]", fcos, fsin, -fsin, fcos).tr('-', '~') f = font.split('-', -1) f[7] = fontmatrix f.join('-') end def draw_str(font, font2, s) s.each_byte do |j| c = sprintf("%c", j) @pixmap.draw_string(font, @gc, @org_ptr[0]+@cur_ptr[0], @org_ptr[1]+@cur_ptr[1], c) fontwidth = font2.string_width(c) + @font[2] @cur_ptr[0..1] = [@cur_ptr[0] + fontwidth * @font[3], @cur_ptr[1] - fontwidth * @font[4]] end end def draw_jstr(font, font2, s) s.split(//).each do |j| @pixmap.draw_string(font, @gc, @org_ptr[0]+@cur_ptr[0], @org_ptr[1]+@cur_ptr[1], j) fontwidth = font2.string_width(j) + @font[2] @cur_ptr[0..1] = [@cur_ptr[0] + fontwidth * @font[3], @cur_ptr[1] - fontwidth * @font[4]] end end def set_color(c, gc = @gc) color = Gdk::Color::new(c[0]*COLOR_UNIT, c[1]*COLOR_UNIT, c[2]*COLOR_UNIT) Gdk::Colormap::get_system.alloc_color(color, false, true) gc.set_foreground(color) end def clear(b, c, gc = @gc) return if b.nil? set_color(c, gc) g = b.get_geometry gc.set_clip_rectangle(Gdk::Rectangle::new(0, 0, g[2], g[3])) if (g[2] > 0 && g[3] > 0) b.draw_rectangle(gc, true, 0,0, g[2], g[3]) end end def to_parray(a, o, r) parray = Array::new(a.size/2) (0...a.size/2).each do |i| parray[i] = [o[0]+a[i*2]*r, o[1]+a[i*2+1]*r] end return parray end #== Class Methods ================================================== def GraPixmap.read_fontmap(file) fmap = {} section = nil IO::foreach(file) do |l| l.chomp! if(l =~ /^\[.+\]$/) section = l; next end if(section == '[gra2x11]') m = l.split('=') if(m[0] == 'font_map') f = m[1].split(',') fmap[f[0]] = f[3] end end end @@fontmap = fmap end end class Canvas < Gtk::DrawingArea def initialize super signal_connect('expose_event'){|w,e| expose_event(w,e)} signal_connect('configure_event'){|w, e| configure_event(w,e)} @buffer = nil @bgc = nil @gra = nil end def clear(b = @buffer) return if b.nil? g = b.get_geometry @bgc = self.style.bg_gc(self.state) if @bgc.nil? if (g[2] > 0 && g[3] > 0) b.draw_rectangle(@bgc, true, 0,0, g[2], g[3]) end end def expose_event(w,e) return false if @buffer.nil? @bgc = self.style.bg_gc(self.state) if @bgc.nil? rec = e.area w.window.draw_pixmap(@bgc, @buffer, rec.x, rec.y, rec.x, rec.y, rec.width, rec.height) false end def configure_event(w,e) if(@buffer.nil?) g = w.window.get_geometry if (g[2] > 0 && g[3] > 0) b = Gdk::Pixmap::new(w.window, g[2], g[3], -1) clear(b) @buffer = b end end @bgc = self.style.bg_gc(self.state) if @bgc.nil? g = w.window.get_geometry w.window.draw_pixmap(@bgc, @buffer, 0, 0, g[0], g[1], g[2], g[3]) true end def pixmap(b = @buffer) @buffer = b end end class GraCanvas < Canvas ZOOM_RATIO = 1.41 ZOOM_MIN = 40 ZOOM_MAX = 200 def initialize(w, r, rs) super() @gra_array = [] @cur_gra = 0 @window = w @root_size = rs @reso = [ZOOM_MIN, r].max @gc = Gdk::GC::new(w.window) @f_pixmap = nil @mutex_dr = Mutex::new @auto_scale = "-a" @ignore_path = "" @chdir = "-c" @auto_window_size = true set_events(Gdk::BUTTON_PRESS_MASK) # signal_connect('button_press_event'){ |w,e| bpressed(w, e)} end def bpressed(w, e) case e.button when 1 w.draw_next when 2 exit when 3 w.draw_prev end true end def add_gra(f) @gra_array.push([f, nil]) end def draw_next @cur_gra = @cur_gra + 1 if(@cur_gra < @gra_array.size - 1) draw end def redraw @gra_array[@cur_gra][1] = nil draw end def zoom_out if(@reso / ZOOM_RATIO > ZOOM_MIN) @reso = @reso / ZOOM_RATIO if(@gra_array.size > 0) @gra_array.each{|i| i[1] = nil} draw end end end def zoom_in if(@reso * ZOOM_RATIO < ZOOM_MAX) @reso = @reso * ZOOM_RATIO if(@gra_array.size > 0) @gra_array.each{|i| i[1] = nil} draw end end end def draw_prev if(@gra_array.size > 0) @cur_gra = @cur_gra - 1 if(@cur_gra > 0) draw end end def draw_first if(@gra_array.size > 0) @cur_gra = 0 draw end end def draw_last if(@gra_array.size > 0) @cur_gra = @gra_array.size - 1 draw end end def delete @gra_array.delete_at(@cur_gra) @cur_gra -= 1 if(@cur_gra > 0) draw end def draw if(@gra_array.empty?) clear g = pixmap.get_geometry size(g[2], g[3]) @window.index(0, 0, false, false) return false end Thread::start{ @mutex_dr.synchronize{ gra = @gra_array[@cur_gra] if(gra[1].nil?) @window.status_push(_("Drawing...") + "(#{gra[0]})") creat_pixmap(gra) @window.status_pop end if(gra[1].nil?) printf $stderr, _("GRA file error [%s].\n"), gra[0] delete return end pixmap = gra[1] g = pixmap.get_geometry @window.set_client_size(g[2], g[3]) if(@auto_window_size) @window.set_title(PROGRAM_NAME + ': ' + gra[0]) size(g[2], g[3]) @buffer = pixmap @window.index(@cur_gra+1, @gra_array.size, @reso*ZOOM_RATIO < ZOOM_MAX, @reso/ZOOM_RATIO > ZOOM_MIN) } } true end def exec_ngraph fork{ file = @gra_array[@cur_gra][0] Dir::chdir(File::dirname(file)) if(chdir) exec("ngraph #{file}") } end def creat_pixmap(gra) name = gra[0] size = GraFile::size(name) new_gra = GraPixmap::new(@window.window, @reso) GraFile::foreach(name, @ignore_path, @chdir, @auto_scale){|i| new_gra.draw(i) } gra[0..1] = [name, new_gra.pixmap] end def open_file fs = Gtk::FileSelection.new('') fs.ok_button.signal_connect('clicked') { if(test(?f, fs.get_filename)) add_gra(fs.get_filename) draw_last end fs.destroy } fs.cancel_button.signal_connect('clicked'){fs.destroy} fs.set_modal(true) fs.show end def save_file SaveDialog.new(@gra_array[@cur_gra][0], @ignore_path , @chdir, @auto_scale) end def print PrintDialog.new(@gra_array[@cur_gra][0], @ignore_path, @chdir, @auto_scale) end def ignore_path(f = !@ignore_path.empty?) if(f) @ignore_path = "-I" else @ignore_path = "" end ! @ignore_path.empty? end def chdir(f = !@chdir.empty?) if(f) @chdir = "-c" else @chdir = "" end ! @chdir.empty? end def auto_scale(f = 0) case f when 1 @auto_scale = "-a" when 2 @auto_scale = "-A" else @auto_scale = "" end f end def auto_window_size(f = @auto_window_size) @auto_window_size = f return f end end class PrintDialog < Gtk::Dialog @@drivers = nil NGP_FILE = Regexp::new(/.*\.ngp$/) def initialize(filename, ignore_path = "", chdir = "", auto_scale = "") return if(@@drivers.nil?) super() set_title(_("Print")) border_width(5) table = Gtk::Table.new(5, 2) table.set_row_spacings(5) vbox.pack_start(table) cmd_ent = new_entry(table, 1, _("Command: ")) cmd_ent.set_text(@@drivers[0][1]) opt_ent = new_entry(table, 2, _("Option: ")) opt_ent.set_text(@@drivers[0][3]) spl_ent = new_entry(table, 3, _("Print: ")) spl_ent.set_text(@@drivers[0][2]) driver_menu(table, cmd_ent, opt_ent, spl_ent) button = new_button(_("OK")) button.signal_connect("pressed"){ if(filename =~ NGP_FILE) cmd = "ngraph -i ngp2 #{ignore_path} #{chdir} #{auto_scale} - #{filename}|#{cmd_ent.get_text} #{opt_ent.get_text} - #{spl_ent.get_text}" else cmd = "#{cmd_ent.get_text} #{opt_ent.get_text} #{filename} #{spl_ent.get_text}" end fork{exec(cmd)} destroy } button = new_button(_("Cancel")) button.signal_connect("pressed"){destroy} set_modal(true) show_all end def driver_menu(table, c, o, s) label = Gtk::Label.new(_("Driver: ")) menu = Gtk::Menu::new() @@drivers.each{|i| menuitem = Gtk::MenuItem::new(i[0]) menuitem.signal_connect('activate'){ c.set_text(i[1]) o.set_text(i[3]) s.set_text(i[2]) } menu.append(menuitem) } menu = Gtk::OptionMenu::new.set_menu(menu) table.attach(label, 0, 1, 0, 1) table.attach(menu, 1, 2, 0, 1) end def new_button(title) button = Gtk::Button.new(title) action_area.pack_start(button) button end def new_entry(table, y, title) label = Gtk::Label.new(title) entry = Gtk::Entry::new() table.attach(label, 0, 1, y, y+1) table.attach(entry, 1, 2, y, y+1) entry end def PrintDialog.read_ini(file) drivers = [] section = nil IO::foreach(file) do |l| l.chomp! if(l =~ /^\[.+\]$/) section = l; next end if(section == "[x11menu]") m = l.split("=") if(m[0] == "prn_driver") drivers.push(f = m[1].split(",", 4)) end end end @@drivers = drivers end end class SaveDialog < Gtk::Dialog NGP_FILE = Regexp::new(/.*\.ngp$/) PaperSize = ["a3", "a4", "b4", "a5", "b5", "letter", "legal"] def initialize(filename, ignore_path = "", chdir = "", auto_scale = "") super() @paper = PaperSize[0] set_title(_("Save")) border_width(5) table = Gtk::Table.new(7, 3) table.set_row_spacings(5) table.set_col_spacings(5) vbox.pack_start(table) fname_ent = new_entry(table, 5, _("File: ")) fname_ent.set_text(get_psname(filename, true)) @fname = fname_ent p_label, menu = paper_menu(table, 4, 1) lnd_btn = new_checkbutton(table, 3, _("Landscape")) rte_btn = new_checkbutton(table, 2, _("Rotate 90 degree")) col_btn = new_checkbutton(table, 1, _("Color output")) col_btn.set_active(true) eps_btn = new_checkbutton(table, 0, _("Encapsulated PostScript")) eps_btn.set_active(true) eps_btn.signal_connect('toggled'){ fname_ent.set_text(get_psname(filename, eps_btn.active?)) p_label.set_sensitive(!eps_btn.active?) menu.set_sensitive(!eps_btn.active?) lnd_btn.set_sensitive(!eps_btn.active?) } p_label.set_sensitive(!eps_btn.active?) menu.set_sensitive(!eps_btn.active?) lnd_btn.set_sensitive(!eps_btn.active?) button = new_button(_("OK")) button.signal_connect("pressed"){ option = "" option += "-p #{@paper} " if(menu.sensitive?) option += "-e " if(eps_btn.active? && eps_btn.sensitive?) option += "-l " if(lnd_btn.active? && lnd_btn.sensitive?) option += "-c " if(col_btn.active? && col_btn.sensitive?) option += "-r " if(rte_btn.active? && rte_btn.sensitive?) if(filename =~ NGP_FILE) cmd = "ngraph -i ngp2 #{ignore_path} #{chdir} #{auto_scale} - #{filename}|gra2ps #{option} - > #{fname_ent.get_text}" else cmd = "gra2ps #{option} #{filename} > #{fname_ent.get_text}" end fork{exec(cmd)} destroy } button = new_button(_("Cancel")) button.signal_connect("pressed"){destroy} set_modal(true) show_all end def paper_menu(table, y, selected = 0) label = Gtk::Label.new(_("Paper: ")) menu = Gtk::Menu::new() PaperSize.each{|i| menuitem = Gtk::MenuItem::new(i.capitalize) menuitem.signal_connect('activate'){ @paper = i } menu.append(menuitem) } menu = Gtk::OptionMenu::new.set_menu(menu) menu.set_history(selected) table.attach(label, 0, 1, y, y+1) table.attach(menu, 1, 2, y, y+1) [label, menu] end def new_button(title) button = Gtk::Button.new(title) action_area.pack_start(button) button end def new_checkbutton(table, y, title) button = Gtk::CheckButton.new(title) table.attach(button, 0, 2, y, y+1) button end def new_entry(table, y, title) l = Gtk::Label.new(title) e = Gtk::Entry::new() b = Gtk::Button::new(_('Browse')) b.signal_connect('clicked'){get_save_filename} table.attach(l, 0, 1, y, y+1) table.attach(e, 1, 2, y, y+1) table.attach(b, 2, 3, y, y+1) e end def get_psname(file, eps) ext = if(eps) then "eps" else "ps" end basename = if(file =~ NGP_FILE) File::basename(file, "ngp") else File::basename(file, "gra") end dirname = File::dirname(file) dirname + "/" + basename + ext end def get_save_filename fs = Gtk::FileSelection.new('') fs.ok_button.signal_connect('clicked') { @fname.set_text(fs.get_filename) fs.destroy } fs.cancel_button.signal_connect('clicked'){fs.destroy} fs.set_modal(true) fs.show end end class GraWindow < Gtk::Window def initialize(rs) @root_size = rs super(Gtk::WINDOW_TOPLEVEL) vbox = Gtk::VBox.new(false, 0) @swindow = Gtk::ScrolledWindow::new @canvas = nil @index = nil @ign_item = nil @ascale_item = nil @asize_item = nil realize set_title(PROGRAM_NAME) set_uposition(0, 0) set_events(get_events | Gdk::KEY_PRESS_MASK) signal_connect('delete_event'){exit} signal_connect('destroy_event'){exit} signal_connect('key_press_event'){|w,e| kpressed(w,e)} @statusbar = Gtk::Statusbar::new status_push('(0/0)') @statusbar.show @toolbar = Toolbar.new(self.window) @accelgrp = Gtk::AccelGroup.new @accelgrp.attach(self) @menu = menu vbox.pack_start(@menu, false, false, 0) vbox.pack_start(@toolbar, false, false, 0) vbox.pack_start(@swindow, true, true, 0) vbox.pack_start(@statusbar, false, false, 0) add(vbox) vbox.show end def menu handle_box = Gtk::HandleBox.new mbar = Gtk::MenuBar.new ################################################################### # File Menu menu = menu_bar_add(mbar, _('File')) add_tear_off_menuitem(menu) add_menu_item(menu, _('Open...'), 'O').signal_connect('activate'){@canvas.open_file} @file_menu_save = add_menu_item(menu, _('Save As...'), 'S') @file_menu_save.signal_connect('activate'){@canvas.save_file} @file_menu_print = add_menu_item(menu, _('Print...')) @file_menu_print.signal_connect('activate'){@canvas.print} add_separator_menuitem(menu) @file_menu_ngraph = add_menu_item(menu, _('Ngraph')) @file_menu_ngraph.signal_connect('activate'){@canvas.exec_ngraph} add_separator_menuitem(menu) @file_menu_close = add_menu_item(menu, _('Close'), 'W') @file_menu_close.signal_connect('activate'){@canvas.delete} add_menu_item(menu, _('Exit'), 'Q').signal_connect('activate'){exit} ################################################################### # Draw Menu menu = menu_bar_add(mbar, _('Draw')) add_tear_off_menuitem(menu) @draw_menu_redraw = add_menu_item(menu, _('Redraw'), 'R') @draw_menu_redraw.signal_connect('activate'){@canvas.redraw} add_separator_menuitem(menu) @draw_menu_first = add_menu_item(menu, _('First File'), 'P') @draw_menu_first.signal_connect('activate'){@canvas.draw_first} @draw_menu_prev = add_menu_item(menu, _('Previous File'), '<>P') @draw_menu_prev.signal_connect('activate'){@canvas.draw_prev} @draw_menu_next = add_menu_item(menu, _('Next File'), '<>N') @draw_menu_next.signal_connect('activate'){@canvas.draw_next} @draw_menu_last = add_menu_item(menu, _('Last File'), 'N') @draw_menu_last.signal_connect('activate'){@canvas.draw_last} ################################################################### # View Menu vmenu = menu_bar_add(mbar, _('View')) add_tear_off_menuitem(vmenu) # View/Zoom ############### menu = Gtk::Menu.new add_menu_item(vmenu, _('Zoom')).set_submenu(menu) add_tear_off_menuitem(menu) @zoom_menu_in = add_menu_item(menu, _('Zoom In')) @zoom_menu_in.signal_connect('activate'){@canvas.zoom_in} @zoom_menu_out = add_menu_item(menu, _('Zoom Out')) @zoom_menu_out.signal_connect('activate'){@canvas.zoom_out} add_separator_menuitem(vmenu) # View/Toolbar ############### menu = Gtk::Menu.new add_menu_item(vmenu, _('Toolbar')).set_submenu(menu) add_tear_off_menuitem(menu) group = nil mitem = Gtk::RadioMenuItem.new(group, _('Icon')) mitem.signal_connect('activate'){@toolbar.set_style(Toolbar::STYLE_ICON)} mitem.set_active(true) mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('Text')) mitem.signal_connect('activate'){@toolbar.set_style(Toolbar::STYLE_TEXT)} mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('Icon and Text')) mitem.signal_connect('activate'){@toolbar.set_style(Toolbar::STYLE_BOTH)} mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('None')) mitem.signal_connect('activate'){@toolbar.set_style(Toolbar::STYLE_NONE)} mitem.set_show_toggle(true) menu.add(mitem) add_separator_menuitem(menu) mitem = Gtk::CheckMenuItem.new(_('Border')) mitem.signal_connect('toggled'){|i| if(i.active?) @toolbar.set_relief(Gtk::RELIEF_NORMAL) else @toolbar.set_relief(Gtk::RELIEF_NONE) end } mitem.set_active(false) mitem.set_show_toggle(true) menu.add(mitem) # View/Scrollbar ############### menu = Gtk::Menu.new add_menu_item(vmenu, _('Scrollbar')).set_submenu(menu) add_tear_off_menuitem(menu) group = nil mitem = Gtk::RadioMenuItem.new(group, _('Always')) mitem.signal_connect('activate'){@swindow.set_policy(Gtk::POLICY_ALWAYS, Gtk::POLICY_ALWAYS)} mitem.set_active(true) mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('Automatic')) mitem.signal_connect('activate'){@swindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)} mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('None')) mitem.signal_connect('activate'){@swindow.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_NEVER)} mitem.set_show_toggle(true) menu.add(mitem) # View/Menu ############### mitem = Gtk::CheckMenuItem.new(_('Menu')) mitem.signal_connect('toggled'){|i| if(i.active?) handle_box.show else handle_box.hide end } mitem.set_active(true) mitem.set_show_toggle(true) add_accel(mitem, 'M') vmenu.add(mitem) # View/Statusbar ############### mitem = Gtk::CheckMenuItem.new(_('Statusbar')) mitem.signal_connect('toggled'){|i| if(i.active?) @statusbar.show else @statusbar.hide end } mitem.set_active(true) mitem.set_show_toggle(true) vmenu.add(mitem) # add_separator_menuitem(vmenu) @asize_item = mitem = Gtk::CheckMenuItem.new(_('Auto Window Size')) mitem.signal_connect('toggled'){|i| @canvas.auto_window_size(i.active?) } mitem.set_show_toggle(true) vmenu.add(mitem) ################################################################### # Option Menu omenu = menu_bar_add(mbar, _('Option')) add_tear_off_menuitem(omenu) @ign_item = mitem = Gtk::CheckMenuItem.new(_('Ignore Path')) mitem.signal_connect('toggled'){|i| @canvas.ignore_path(i.active?) } mitem.set_show_toggle(true) omenu.add(mitem) mitem = Gtk::CheckMenuItem.new(_('Change current directory')) mitem.set_active(true) mitem.set_show_toggle(true) mitem.signal_connect('toggled'){|i| @canvas.chdir(i.active?) } omenu.add(mitem) # Option/Auto Scale ############### menu = Gtk::Menu.new add_menu_item(omenu, _('Auto Scale')).set_submenu(menu) add_tear_off_menuitem(menu) group = nil mitem = Gtk::RadioMenuItem.new(group, _('Auto Scale')) mitem.signal_connect('activate'){@canvas.auto_scale(1)} mitem.set_active(true) mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('Auto Scale Force')) mitem.signal_connect('activate'){@canvas.auto_scale(2)} mitem.set_show_toggle(true) menu.add(mitem) group = mitem.group mitem = Gtk::RadioMenuItem.new(group, _('None')) mitem.signal_connect('activate'){@canvas.auto_scale(0)} mitem.set_show_toggle(true) menu.add(mitem) ################################################################### # Help Menu hmenu = menu_bar_add(mbar, _('Help'), true) add_tear_off_menuitem(hmenu) about_menu = add_menu_item(hmenu, _('About...')) about_menu.signal_connect('activate'){AboutDialog.new} ################################################################### mbar.show_all handle_box.add(mbar) handle_box.show handle_box end def kpressed(w, e) case e.keyval when Gdk::GDK_space, Gdk::GDK_Page_Down @canvas.draw_next when Gdk::GDK_BackSpace, Gdk::GDK_Page_Up @canvas.draw_prev when Gdk::GDK_Left adj = @swindow.get_hadjustment @swindow.hadjustment.set_value(adj.value - adj.step_increment) when Gdk::GDK_Right adj = @swindow.get_hadjustment @swindow.hadjustment.set_value(adj.value + adj.step_increment) when Gdk::GDK_Up adj = @swindow.get_vadjustment @swindow.vadjustment.set_value(adj.value - adj.step_increment) when Gdk::GDK_Down adj = @swindow.get_vadjustment @swindow.vadjustment.set_value(adj.value + adj.step_increment) end true end def add_sv(i) @swindow.add_with_viewport(i) @canvas = i @toolbar.canvas(i) @ign_item.set_active(@canvas.ignore_path) @asize_item.set_active(@canvas.auto_window_size) end def show super() @swindow.show end def add_menu_item(menu, title, key = nil) mitem = Gtk::MenuItem.new(title) menu.add(mitem) add_accel(mitem, key) mitem end def add_accel(mitem, key) if(key) /(<\w*>)(\w)/ =~ key case $1 when "" mask = Gdk::CONTROL_MASK when "" mask = Gdk::MOD1_MASK else mask = 0 end keycode = $2[0] @accelgrp.add(keycode, mask, Gtk::AccelGroup::ACCEL_VISIBLE, mitem, "activate") end end def add_tear_off_menuitem(menu) mitem = Gtk::TearoffMenuItem::new() menu.append(mitem) end def add_separator_menuitem(menu) mitem = Gtk::MenuItem.new() mitem.set_sensitive(false) menu.append(mitem) end def menu_bar_add(mbar, t, right_justify = false) mitem = Gtk::MenuItem.new(t) mitem.right_justify if(right_justify) menu = Gtk::Menu.new mitem.set_submenu(menu) mbar.append(mitem) menu end def index(i, s, zi, zo) status_pop status_push(sprintf '(%d/%d)', i, s) @toolbar.draw_sensitive(i, s, zi, zo) @draw_menu_redraw.set_sensitive(s != 0) @draw_menu_first.set_sensitive(i != 1 && s != 0) @draw_menu_prev.set_sensitive(i != 1 && s != 0) @draw_menu_next.set_sensitive(i != s) @draw_menu_last.set_sensitive(i != s) @file_menu_save.set_sensitive(s != 0) @file_menu_print.set_sensitive(s != 0) @file_menu_ngraph.set_sensitive(s != 0) @file_menu_close.set_sensitive(s != 0) @zoom_menu_in.set_sensitive(zi) @zoom_menu_out.set_sensitive(zo) end def status_push(text) @statusbar.push(1, text) end def status_pop @statusbar.pop(1) end MARGIN = 30 def set_client_size(w, h) pad = @menu.size_request.height pad += @statusbar.size_request.height if(@statusbar.visible?) pad += @toolbar.size_request.height if(@toolbar.visible?) set_default_size([w+MARGIN, @root_size[0]-MARGIN].min, [h+pad+MARGIN, @root_size[1]-MARGIN].min) end end class AboutDialog < Gtk::Dialog def initialize super() set_title(PROGRAM_NAME) @destroyed = false signal_connect("destroy") do destroy end @titlebox = Gtk::VBox.new(false, 0) vbox.pack_start(@titlebox) @titlebox.border_width(10) new_label(" " + PROGRAM_NAME + " ") new_label(_("Version ") + PROGRAM_VERSION) new_label(COPYRIGHT, 10) new_button(_("OK")).signal_connect("pressed"){destroy} set_modal(true) show_all end def new_label(title, pad = 0) text = Gtk::Label.new(title) @titlebox.pack_start(text, false, false, pad) text end def new_button(title) button = Gtk::Button.new(title) action_area.pack_start(button) button end end class Toolbar < Gtk::HandleBox STYLE_NONE = -1 STYLE_TEXT = Gtk::TOOLBAR_TEXT STYLE_ICON = Gtk::TOOLBAR_ICONS STYLE_BOTH = Gtk::TOOLBAR_BOTH def initialize(window) @canvas = nil @button_array = nil super() @toolbar = Gtk::Toolbar.new(Gtk::ORIENTATION_HORIZONTAL, Gtk::TOOLBAR_ICONS) @toolbar.extend Enumerable @toolbar.set_button_relief(Gtk::RELIEF_NONE) @toolbar.set_space_style(Gtk::Toolbar::SPACE_LINE) @toolbar.set_space_size(10) pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, OPEN_XPM) @toolbar.append_item(_('Open'), _('Open'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.open_file } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, SAVE_XPM) @toolbar.append_item(_('Save'), _('Save'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.save_file } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, CLOSE_XPM) @toolbar.append_item(_('Close'), _('Close'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.delete } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, PRINT_XPM) @toolbar.append_item(_('Print'), _('Print'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.print } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, REDRAW_XPM) @toolbar.append_item(_('Redraw'), _('Redraw'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.redraw } @toolbar.append_space pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, FIRST_XPM) @toolbar.append_item(_('First'), _('First File'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.draw_first } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, LEFT_XPM) @toolbar.append_item(_('Prev'), _('Previous File'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.draw_prev } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, RIGHT_XPM) @toolbar.append_item(_('Next'), _('Next File'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.draw_next } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, LAST_XPM) @toolbar.append_item(_('Last'), _('Last File'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.draw_last } @toolbar.append_space pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, ZOOMIN_XPM) @toolbar.append_item(_('Zoom In'), _('Zoom In'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.zoom_in } pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, ZOOMOUT_XPM) @toolbar.append_item(_('Zoom Out'), _('Zoom Out'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.zoom_out } @toolbar.append_space pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, NGRAPH_XPM) @toolbar.append_item('Ngraph', _('Ngraph'), nil, Gtk::Pixmap::new(pix, mask), nil){ @canvas.exec_ngraph } @toolbar.append_space pix, mask = Gdk::Pixmap::create_from_xpm_d(window, nil, EXIT_XPM) @toolbar.append_item(_('Exit'), _('Exit'), nil, Gtk::Pixmap::new(pix, mask), nil){exit} hbox = Gtk::HBox.new(false, 0) hbox.pack_start(@toolbar,true, true, 0) hbox.border_width(2) hbox.show @toolbar.show add(hbox) show end def draw_sensitive(i, s, zi, zo) @button_array = @toolbar.to_a if(@button_array.nil?) @button_array[1].set_sensitive(s != 0) @button_array[2].set_sensitive(s != 0) @button_array[3].set_sensitive(s != 0) @button_array[4].set_sensitive(s != 0) @button_array[5].set_sensitive(i != 1 && s != 0) @button_array[6].set_sensitive(i != 1 && s != 0) @button_array[7].set_sensitive(i != s) @button_array[8].set_sensitive(i != s) @button_array[9].set_sensitive(zi) @button_array[10].set_sensitive(zo) @button_array[11].set_sensitive(s != 0) end def set_style(s) if(s == -1) hide else @toolbar.set_style(s) show end end def set_relief(r) @toolbar.set_button_relief(r) end def canvas(c) @canvas = c end end getopts("hI", "r:#{RESOLUTION}") if ($OPT_h) print <