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Diffstat (limited to 'library/ttk/ttk.tcl')
| -rw-r--r-- | library/ttk/ttk.tcl | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/library/ttk/ttk.tcl b/library/ttk/ttk.tcl new file mode 100644 index 0000000..7bae211 --- /dev/null +++ b/library/ttk/ttk.tcl @@ -0,0 +1,176 @@ +# +# Ttk widget set initialization script. +# + +### Source library scripts. +# + +namespace eval ::ttk { + variable library + if {![info exists library]} { + set library [file dirname [info script]] + } +} + +source [file join $::ttk::library fonts.tcl] +source [file join $::ttk::library cursors.tcl] +source [file join $::ttk::library utils.tcl] + +## ttk::deprecated $old $new -- +# Define $old command as a deprecated alias for $new command +# $old and $new must be fully namespace-qualified. +# +proc ttk::deprecated {old new} { + interp alias {} $old {} ttk::do'deprecate $old $new +} +## do'deprecate -- +# Implementation procedure for deprecated commands -- +# issue a warning (once), then re-alias old to new. +# +proc ttk::do'deprecate {old new args} { + deprecated'warning $old $new + interp alias {} $old {} $new + uplevel 1 [linsert $args 0 $new] +} + +## deprecated'warning -- +# Gripe about use of deprecated commands. +# +proc ttk::deprecated'warning {old new} { + puts stderr "$old deprecated -- use $new instead" +} + +### Backward-compatibility. +# +# +# Make [package require tile] an effective no-op; +# see SF#3016598 for discussion. +# +package ifneeded tile 0.8.6 { package provide tile 0.8.6 } + +# ttk::panedwindow used to be named ttk::paned. Keep the alias for now. +# +::ttk::deprecated ::ttk::paned ::ttk::panedwindow + +### ::ttk::ThemeChanged -- +# Called from [::ttk::style theme use]. +# Sends a <<ThemeChanged>> virtual event to all widgets. +# +proc ::ttk::ThemeChanged {} { + set Q . + while {[llength $Q]} { + set QN [list] + foreach w $Q { + event generate $w <<ThemeChanged>> + foreach child [winfo children $w] { + lappend QN $child + } + } + set Q $QN + } +} + +### Public API. +# + +proc ::ttk::themes {{ptn *}} { + set themes [list] + + foreach pkg [lsearch -inline -all -glob [package names] ttk::theme::$ptn] { + lappend themes [namespace tail $pkg] + } + + return $themes +} + +## ttk::setTheme $theme -- +# Set the current theme to $theme, loading it if necessary. +# +proc ::ttk::setTheme {theme} { + variable currentTheme ;# @@@ Temp -- [::ttk::style theme use] doesn't work + if {$theme ni [::ttk::style theme names]} { + package require ttk::theme::$theme + } + ::ttk::style theme use $theme + set currentTheme $theme +} + +### Load widget bindings. +# +source [file join $::ttk::library button.tcl] +source [file join $::ttk::library menubutton.tcl] +source [file join $::ttk::library scrollbar.tcl] +source [file join $::ttk::library scale.tcl] +source [file join $::ttk::library progress.tcl] +source [file join $::ttk::library notebook.tcl] +source [file join $::ttk::library panedwindow.tcl] +source [file join $::ttk::library entry.tcl] +source [file join $::ttk::library combobox.tcl] ;# dependency: entry.tcl +source [file join $::ttk::library spinbox.tcl] ;# dependency: entry.tcl +source [file join $::ttk::library treeview.tcl] +source [file join $::ttk::library sizegrip.tcl] + +## Label and Labelframe bindings: +# (not enough to justify their own file...) +# +bind TLabelframe <<Invoke>> { tk::TabToWindow [tk_focusNext %W] } +bind TLabel <<Invoke>> { tk::TabToWindow [tk_focusNext %W] } + +### Load settings for built-in themes: +# +proc ttk::LoadThemes {} { + variable library + + # "default" always present: + uplevel #0 [list source [file join $library defaults.tcl]] + + set builtinThemes [style theme names] + foreach {theme scripts} { + classic classicTheme.tcl + alt altTheme.tcl + clam clamTheme.tcl + winnative winTheme.tcl + xpnative {xpTheme.tcl vistaTheme.tcl} + aqua aquaTheme.tcl + } { + if {[lsearch -exact $builtinThemes $theme] >= 0} { + foreach script $scripts { + uplevel #0 [list source [file join $library $script]] + } + } + } +} + +ttk::LoadThemes; rename ::ttk::LoadThemes {} + +### Select platform-specific default theme: +# +# Notes: +# + On OSX, aqua theme is the default +# + On Windows, xpnative takes precedence over winnative if available. +# + On X11, users can use the X resource database to +# specify a preferred theme (*TkTheme: themeName); +# otherwise "default" is used. +# + +proc ttk::DefaultTheme {} { + set preferred [list aqua vista xpnative winnative] + + set userTheme [option get . tkTheme TkTheme] + if {$userTheme ne {} && ![catch { + uplevel #0 [list package require ttk::theme::$userTheme] + }]} { + return $userTheme + } + + foreach theme $preferred { + if {[package provide ttk::theme::$theme] ne ""} { + return $theme + } + } + return "default" +} + +ttk::setTheme [ttk::DefaultTheme] ; rename ttk::DefaultTheme {} + +#*EOF* |