gitk: use themed spinboxes

gitk uses classic (non-themed) spinboxes rather than the ttk variants.
Commit d93f171 ("gitk: Use themed tk widgets", 2009-04-17) that added
ttk makes no mention of why ttk:spinboxes were omitted, but this leads
to an inconsistent interface. Let's use the ttk version.

Signed-off-by: Mark Levedahl <[email protected]>

Author: mark987

gitk

@@ -2656,7 +2656,7 @@ proc makewindow {} {
 
     ttk::label .bleft.mid.labeldiffcontext -text "      [mc "Lines of context"]: "
     pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left -ipadx $wgap
-    spinbox .bleft.mid.diffcontext -width 5 \
+    ttk::spinbox .bleft.mid.diffcontext -width 5 \
         -from 0 -increment 1 -to 10000000 \
         -validate all -validatecommand "diffcontextvalidate %P" \
         -textvariable diffcontextstring
@@ -11692,11 +11692,11 @@ proc prefspage_general {notebook} {
     grid $page.ldisp - -sticky w -pady 10
     ttk::label $page.spacer -text " "
     ttk::label $page.maxwidthl -text [mc "Maximum graph width (lines)"]
-    spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
+    ttk::spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
     grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w
                                          #xgettext:no-tcl-format
     ttk::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"]
-    spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
+    ttk::spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
     grid x $page.maxpctl $page.maxpct -sticky w
     ttk::checkbutton $page.showlocal -text [mc "Show local changes"] \
         -variable showlocalchanges
@@ -11721,17 +11721,17 @@ proc prefspage_general {notebook} {
         grid x $page.autoselect -sticky w
     }
 
-    spinbox $page.autosellen -from 1 -to $hashlength -width 4 -textvariable autosellen
+    ttk::spinbox $page.autosellen -from 1 -to $hashlength -width 4 -textvariable autosellen
     ttk::label $page.autosellenl -text [mc "Length of commit ID to copy"]
     grid x $page.autosellenl $page.autosellen -sticky w
     ttk::label $page.kscroll1 -text [mc "Wheel scrolling multiplier"]
-    spinbox $page.kscroll -from 1 -to 20 -width 4 -textvariable kscroll
+    ttk::spinbox $page.kscroll -from 1 -to 20 -width 4 -textvariable kscroll
     grid x $page.kscroll1 $page.kscroll -sticky w
 
     ttk::label $page.ddisp -text [mc "Diff display options"] -font mainfontbold
     grid $page.ddisp - -sticky w -pady 10
     ttk::label $page.tabstopl -text [mc "Tab spacing"]
-    spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
+    ttk::spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
     grid x $page.tabstopl $page.tabstop -sticky w
 
     ttk::label $page.wrapcommentl -text [mc "Wrap comment text"]
@@ -11746,7 +11746,7 @@ proc prefspage_general {notebook} {
         -variable showneartags
     grid x $page.ntag -sticky w
     ttk::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"]
-    spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
+    ttk::spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
     grid x $page.maxrefsl $page.maxrefs -sticky w
     ttk::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \
         -variable limitdiffs