diff options
Diffstat (limited to 'ext/tk/lib/tkextlib/tile/style.rb')
| -rw-r--r-- | ext/tk/lib/tkextlib/tile/style.rb | 134 |
1 files changed, 132 insertions, 2 deletions
diff --git a/ext/tk/lib/tkextlib/tile/style.rb b/ext/tk/lib/tkextlib/tile/style.rb index e01011cb21..bf8acb34b0 100644 --- a/ext/tk/lib/tkextlib/tile/style.rb +++ b/ext/tk/lib/tkextlib/tile/style.rb @@ -19,8 +19,93 @@ end class << Tk::Tile::Style if Tk::Tile::TILE_SPEC_VERSION_ID < 8 TkCommandNames = ['style'.freeze].freeze - else + + # --- Tk::Tile::Style.__define_wrapper_proc_for_compatibility__! --- + # On Ttk (Tile) extension, 'style' command has imcompatible changes + # depend on the version of the extention. It requires modifying the + # Tcl/Tk scripts to define local styles. The rule for modification + # is a simple one. But, if users want to keep compatibility between + # versions of the extension, they will have to contrive to do that. + # It may be troublesome, especially for Ruby/Tk users. + # This method may help such work. This method make some definitions + # on the Tcl/Tk interpreter to work with different version of style + # command format. Please give attention to use this method. It may + # conflict with some definitions on Tcl/Tk scripts. + if Tk::Tile::TILE_SPEC_VERSION_ID < 7 + def __define_wrapper_proc_for_compatibility__! + unless Tk.info(:commands, '::ttk::style').empty? + fail RuntimeError, + "can't define ':ttk::style' command (already exist)" + end + TkCore::INTERP.add_tk_procs('::ttk::style', 'args', <<-'EOS') + if [string equal [lrange $args 0 1] {element create}] { + if [string equal [lindex $args 3] image] { + set spec [lindex $args 4] + set map [lrange $spec 1 end] + if [llength $map] { + # return [eval [concat [list ::style element create [lindex $args 2] image [lindex $spec 0] -map $map] [lrange $args 5 end]]] + return [uplevel 1 [list ::style element create [lindex $args 2] image [lindex $spec 0] -map $map] [lrange $args 5 end]] + } + } + } + # return [eval "::style $args"] + return [uplevel 1 ::style $args] + EOS + ######################### + end + else ### TILE_SPEC_VERSION_ID == 7 + def __define_wrapper_proc_for_compatibility__! + unless Tk.info(:commands, '::ttk::style').empty? + fail RuntimeError, + "can't define ':ttk::style' command (already exist)" + end + TkCore::INTERP.add_tk_procs('::ttk::style', 'args', <<-'EOS') + if [string equal [lrange $args 0 1] {element create}] { + if [string equal [lindex $args 3] image] { + set spec [lindex $args 4] + set map [lrange $spec 1 end] + if [llength $map] { + # return [eval [concat [list ::style element create [lindex $args 2] image [lindex $spec 0] -map $map] [lrange $args 5 end]]] + return [uplevel 1 [list ::style element create [lindex $args 2] image [lindex $spec 0] -map $map] [lrange $args 5 end]]] + } + } + } elseif [string equal [lindex $args 0] default] { + # return [eval "::style [lreplace $args 0 0 configure]"] + return [uplevel 1 ::style [lreplace $args 0 0 configure]] + } + # return [eval "::style $args"] + return [uplevel 1 ::style $args] + EOS + ######################### + end + end + else ### TILE_SPEC_VERSION_ID >= 8 TkCommandNames = ['::ttk::style'.freeze].freeze + + def __define_wrapper_proc_for_compatibility__! + unless Tk.info(:commands, '::style').empty? + fail RuntimeError, "can't define '::style' command (already exist)" + end + TkCore::INTERP.add_tk_procs('::style', 'args', <<-'EOS') + if [string equal [lrange $args 0 1] {element create}] { + if [string equal [lindex $args 3] image] { + set name [lindex $args 4] + set opts [lrange $args 5 end] + set idx [lsearch $opts -map] + if {$idx >= 0 && [expr $idx % 2 == 0]} { + # return [eval [concat [list ::ttk::style element create [lindex $args 2] image [concat $name [lindex $opts [expr $idx + 1]]]] [lreplace $opts $idx [expr $idx + 1]]]] + return [uplevel 1 [list ::ttk::style element create [lindex $args 2] image [concat $name [lindex $opts [expr $idx + 1]]]] [lreplace $opts $idx [expr $idx + 1]]] + } + } + } elseif [string equal [lindex $args 0] default] { + # return [eval "::ttk::style [lreplace $args 0 0 configure]"] + return [uplevel 1 ::ttk::style [lreplace $args 0 0 configure]] + } + # return [eval "::ttk::style $args"] + return [uplevel 1 ::ttk::style $args] + EOS + ######################### + end end def configure(style=nil, keys=nil) @@ -98,7 +183,52 @@ class << Tk::Tile::Style end def element_create(name, type, *args) - tk_call(TkCommandNames[0], 'element', 'create', name, type, *args) + if type == 'image' || type == :image + element_create_image(name, *args) + else + tk_call(TkCommandNames[0], 'element', 'create', name, type, *args) + end + end + + def element_create_image(name, *args) + fail ArgumentError, 'Must supply a base image' unless (spec = args.shift) + if (opts = args.shift) + if opts.kind_of?(Hash) + opts = _symbolkey2str(opts) + else + fail ArgumentError, 'bad option' + end + end + fail ArgumentError, 'too many arguments' unless args.empty? + + if spec.kind_of?(Array) + # probably, command format is tile 0.8+ (Tcl/Tk8.5+) style + if Tk::Tile::TILE_SPEC_VERSION_ID >= 8 + if opts + tk_call(TkCommandNames[0], + 'element', 'create', name, 'image', spec, opts) + else + tk_call(TkCommandNames[0], 'element', 'create', name, 'image', spec) + end + else + fail ArgumentError, 'illegal arguments' if opts.key?('map') + base = spec.shift + opts['map'] = spec + tk_call(TkCommandNames[0], + 'element', 'create', name, 'image', base, opts) + end + else + # probably, command format is tile 0.7.8 or older style + if Tk::Tile::TILE_SPEC_VERSION_ID >= 8 + spec = [spec, *(opts.delete('map'))] if opts.key?('map') + end + if opts + tk_call(TkCommandNames[0], + 'element', 'create', name, 'image', spec, opts) + else + tk_call(TkCommandNames[0], 'element', 'create', name, 'image', spec) + end + end end def element_names() |