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GtkEntry — A single line text entry field
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GtkEntryBuffer — Text buffer for GtkEntry
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GtkEntryCompletion — Completion functionality for GtkEntry
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GtkScale — A slider widget for selecting a value from a range
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GtkHScale — A horizontal slider widget for selecting a value from a range
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GtkVScale — A vertical slider widget for selecting a value from a range
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GtkSpinButton — Retrieve an integer or floating-point number from
    the user
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GtkEditable — Interface for text-editing widgets