设置QTextEdit的Tab跳过的空格数为4个空格

2018-07-13 15:49:47 +08:00 · 2018-07-13 15:49:47 +08:00 · 8084372f00
parent 63f83d276e
commit 8084372f00
3 changed files with 6 additions and 3 deletions
--- a/BIN
+++ b/BIN
--- a/mdichild.cpp
+++ b/mdichild.cpp
@ -12,6 +12,9 @@

 MdiChild::MdiChild()
 {
+    QFontMetrics FM(font());
+    int ts = 4;
+    setTabStopWidth(ts * FM.boundingRect("*").width());
    connect(document(),SIGNAL(contentsChanged()),this,SLOT(onContentsChanged()));
 }