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71 lines
2.8 KiB
ReStructuredText
71 lines
2.8 KiB
ReStructuredText
:github_url: hide
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.. _class_InputEventMagnifyGesture:
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InputEventMagnifyGesture
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========================
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**继承：** :ref:`InputEventGesture<class_InputEventGesture>` **<** :ref:`InputEventWithModifiers<class_InputEventWithModifiers>` **<** :ref:`InputEventFromWindow<class_InputEventFromWindow>` **<** :ref:`InputEvent<class_InputEvent>` **<** :ref:`Resource<class_Resource>` **<** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
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代表放大触摸手势。
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.. rst-class:: classref-introduction-group
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描述
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----
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存储放大触摸手势的系数。通常用户在触摸屏上将双指捏合，就执行了放大手势，可用于缩放。
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\ **注意：**\ 在 Android 上，这需要启用 :ref:`ProjectSettings.input_devices/pointing/android/enable_pan_and_scale_gestures<class_ProjectSettings_property_input_devices/pointing/android/enable_pan_and_scale_gestures>` 项目设置。
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.. rst-class:: classref-introduction-group
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教程
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----
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- :doc:`使用 InputEvent <../tutorials/inputs/inputevent>`
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.. rst-class:: classref-reftable-group
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属性
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----
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.. table::
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:widths: auto
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+---------------------------+---------------------------------------------------------------+---------+
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| :ref:`float<class_float>` | :ref:`factor<class_InputEventMagnifyGesture_property_factor>` | ``1.0`` |
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+---------------------------+---------------------------------------------------------------+---------+
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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属性说明
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--------
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.. _class_InputEventMagnifyGesture_property_factor:
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.. rst-class:: classref-property
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:ref:`float<class_float>` **factor** = ``1.0`` :ref:`🔗<class_InputEventMagnifyGesture_property_factor>`
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.. rst-class:: classref-property-setget
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- |void| **set_factor**\ (\ value\: :ref:`float<class_float>`\ )
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- :ref:`float<class_float>` **get_factor**\ (\ )
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事件的量（或增量）。这个值越接近 ``1.0``\ ，手势执行地越快。
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.. |virtual| replace:: :abbr:`virtual (本方法通常需要用户覆盖才能生效。)`
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.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
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.. |const| replace:: :abbr:`const (本方法无副作用，不会修改该实例的任何成员变量。)`
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.. |vararg| replace:: :abbr:`vararg (本方法除了能接受在此处描述的参数外，还能够继续接受任意数量的参数。)`
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.. |constructor| replace:: :abbr:`constructor (本方法用于构造某个类型。)`
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.. |static| replace:: :abbr:`static (调用本方法无需实例，可直接使用类名进行调用。)`
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.. |operator| replace:: :abbr:`operator (本方法描述的是使用本类型作为左操作数的有效运算符。)`
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.. |bitfield| replace:: :abbr:`BitField (这个值是由下列位标志构成位掩码的整数。)`
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.. |void| replace:: :abbr:`void (无返回值。)`
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