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Diffstat (limited to 'third_party/git/git-gui/lib/choose_font.tcl')
| -rw-r--r-- | third_party/git/git-gui/lib/choose_font.tcl | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/third_party/git/git-gui/lib/choose_font.tcl b/third_party/git/git-gui/lib/choose_font.tcl new file mode 100644 index 000000000000..ebe50bd7d07e --- /dev/null +++ b/third_party/git/git-gui/lib/choose_font.tcl @@ -0,0 +1,171 @@ +# git-gui font chooser +# Copyright (C) 2007 Shawn Pearce + +class choose_font { + +field w +field w_family ; # UI widget of all known family names +field w_example ; # Example to showcase the chosen font + +field f_family ; # Currently chosen family name +field f_size ; # Currently chosen point size + +field v_family ; # Name of global variable for family +field v_size ; # Name of global variable for size + +variable all_families [list] ; # All fonts known to Tk + +constructor pick {path title a_family a_size} { + variable all_families + global use_ttk NS + + set v_family $a_family + set v_size $a_size + + upvar #0 $v_family pv_family + upvar #0 $v_size pv_size + + set f_family $pv_family + set f_size $pv_size + + make_dialog top w + wm withdraw $top + wm title $top "[appname] ([reponame]): $title" + wm geometry $top "+[winfo rootx $path]+[winfo rooty $path]" + + ${NS}::label $w.header -text $title -font font_uibold -anchor center + pack $w.header -side top -fill x + + ${NS}::frame $w.buttons + ${NS}::button $w.buttons.select \ + -text [mc Select] \ + -default active \ + -command [cb _select] + ${NS}::button $w.buttons.cancel \ + -text [mc Cancel] \ + -command [list destroy $w] + pack $w.buttons.select -side right + pack $w.buttons.cancel -side right -padx 5 + pack $w.buttons -side bottom -fill x -pady 10 -padx 10 + + ${NS}::frame $w.inner + + ${NS}::frame $w.inner.family + ${NS}::label $w.inner.family.l \ + -text [mc "Font Family"] \ + -anchor w + set w_family $w.inner.family.v + text $w_family \ + -background white \ + -foreground black \ + -borderwidth 1 \ + -relief sunken \ + -cursor $::cursor_ptr \ + -wrap none \ + -width 30 \ + -height 10 \ + -yscrollcommand [list $w.inner.family.sby set] + rmsel_tag $w_family + ${NS}::scrollbar $w.inner.family.sby -command [list $w_family yview] + pack $w.inner.family.l -side top -fill x + pack $w.inner.family.sby -side right -fill y + pack $w_family -fill both -expand 1 + + ${NS}::frame $w.inner.size + ${NS}::label $w.inner.size.l \ + -text [mc "Font Size"] \ + -anchor w + tspinbox $w.inner.size.v \ + -textvariable @f_size \ + -from 2 -to 80 -increment 1 \ + -width 3 + bind $w.inner.size.v <FocusIn> {%W selection range 0 end} + pack $w.inner.size.l -fill x -side top + pack $w.inner.size.v -fill x -padx 2 + + grid configure $w.inner.family $w.inner.size -sticky nsew + grid rowconfigure $w.inner 0 -weight 1 + grid columnconfigure $w.inner 0 -weight 1 + pack $w.inner -fill both -expand 1 -padx 5 -pady 5 + + ${NS}::frame $w.example + ${NS}::label $w.example.l \ + -text [mc "Font Example"] \ + -anchor w + set w_example $w.example.t + text $w_example \ + -background white \ + -foreground black \ + -borderwidth 1 \ + -relief sunken \ + -height 3 \ + -width 40 + rmsel_tag $w_example + $w_example tag conf example -justify center + $w_example insert end [mc "This is example text.\nIf you like this text, it can be your font."] example + $w_example conf -state disabled + pack $w.example.l -fill x + pack $w_example -fill x + pack $w.example -fill x -padx 5 + + if {$all_families eq {}} { + set all_families [lsort [font families]] + } + + $w_family tag conf pick + $w_family tag bind pick <Button-1> [cb _pick_family %x %y]\;break + foreach f $all_families { + set sel [list pick] + if {$f eq $f_family} { + lappend sel in_sel + } + $w_family insert end "$f\n" $sel + } + $w_family conf -state disabled + _update $this + + trace add variable @f_size write [cb _update] + bind $w <Key-Escape> [list destroy $w] + bind $w <Key-Return> [cb _select]\;break + bind $w <Visibility> " + grab $w + focus $w + " + wm deiconify $w + tkwait window $w +} + +method _select {} { + upvar #0 $v_family pv_family + upvar #0 $v_size pv_size + + set pv_family $f_family + set pv_size $f_size + + destroy $w +} + +method _pick_family {x y} { + variable all_families + + set i [lindex [split [$w_family index @$x,$y] .] 0] + set n [lindex $all_families [expr {$i - 1}]] + if {$n ne {}} { + $w_family tag remove in_sel 0.0 end + $w_family tag add in_sel $i.0 [expr {$i + 1}].0 + set f_family $n + _update $this + } +} + +method _update {args} { + variable all_families + + set i [lsearch -exact $all_families $f_family] + if {$i < 0} return + + $w_example tag conf example -font [list $f_family $f_size] + $w_family see [expr {$i + 1}].0 +} + +} |