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Edit

Edit

Edit controls collect single-line or multi-line user input.

Inheritance

Edit widgets follow the WidgetKit base widget model and add text editing, placeholder, focus, disabled, and serialization behavior.

QWidget
  └─ QLineEdit
      └─ UIGQLineEdit + IUIGQWidgetBase

Common APIs

Method Description Parameters Return
setText(const QString& text) Sets current text. text: edit content. void
text() const Returns current text. None. QString
setPlaceholderText(const QString& text) Sets placeholder text. text: placeholder content. void
setThemeName(const QString& themeName) Applies themed borders, background, and text colors. themeName: theme configuration name. void
setReadOnly(bool readOnly) Switches between editable and read-only behavior. readOnly: whether editing is disabled. void

Theme and Behavior

Use the control API for current text, placeholder, password mode, hotkey mode, margins, and read-only behavior. Keep normal, hover, focus, disabled, and placeholder appearance in the theme layer.

Use validation outside the control unless the project defines a shared validation component.