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HTYEdit
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设置QTextEdit的Tab跳过的空格数为4个空格

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sonichy 2018-07-13 15:49:47 +08:00
parent 63f83d276e
commit 8084372f00
3 changed files with 6 additions and 3 deletions
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HTYEdit
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2
mainwindow.cpp
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@ -184,7 +184,7 @@ void MainWindow::on_action_save_triggered()
if (path == "") { if (path == "") {
on_action_saveas_triggered(); on_action_saveas_triggered();
} else { } else {
MdiChild *child = (MdiChild*)(ui->mdiArea->currentSubWindow()->widget()); MdiChild *child = (MdiChild*)(ui->mdiArea->currentSubWindow()->widget());
if (child->save()) { if (child->save()) {
LS1->setText("保存 " + child->path); LS1->setText("保存 " + child->path);
} }

7
mdichild.cpp
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@ -11,7 +11,10 @@
#include <QProcess> #include <QProcess>
MdiChild::MdiChild() MdiChild::MdiChild()
{ {
QFontMetrics FM(font());
int ts = 4;
setTabStopWidth(ts * FM.boundingRect("*").width());
connect(document(),SIGNAL(contentsChanged()),this,SLOT(onContentsChanged())); connect(document(),SIGNAL(contentsChanged()),this,SLOT(onContentsChanged()));
} }
@ -63,7 +66,7 @@ bool MdiChild::loadFile(QString filename)
Highlighter *highlighter = new Highlighter(document()); Highlighter *highlighter = new Highlighter(document());
Q_UNUSED(highlighter); Q_UNUSED(highlighter);
showMaximized(); showMaximized();
zoomIn(4); zoomIn(4);
return true; return true;
}else{ }else{
QMessageBox::warning(this,"错误", QString(" %1:\n%2").arg(path).arg(file->errorString())); QMessageBox::warning(this,"错误", QString(" %1:\n%2").arg(path).arg(file->errorString()));