slider: implemented value ladder

Allows finer control over value changes.
2020-06-14 03:56:18 +10:00
parent 49cf9f4458
commit 4c548bc6a5
10 changed files with 436 additions and 91 deletions
@@ -50,6 +50,8 @@ RichTextDialog::RichTextDialog(const QString &start, QWidget* parent) :
  toolbar_layout->addWidget(font_combo_);
  size_slider_ = new FloatSlider();
  size_slider_->SetMinimum(0.1);
+  size_slider_->SetLadderEnabled(true);
+  size_slider_->SetLadderElementCount(1);
  size_slider_->setToolTip(tr("Font Size"));
  toolbar_layout->addWidget(size_slider_);