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106 lines
3.1 KiB
ReStructuredText
106 lines
3.1 KiB
ReStructuredText
Image Widget
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============
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Renders a texture.
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Properties
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----------
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.. list-table::
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:header-rows: 1
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:widths: 20 20 60
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* - name
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- type (default value)
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- description
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* - position
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- util.vector2 (0, 0)
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- | Offsets the position of the widget from its parent's
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| top-left corner in pixels.
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* - size
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- util.vector2 (0, 0)
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- Increases the widget's size in pixels.
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* - relativePosition
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- util.vector2 (0, 0)
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- | Offsets the position of the widget from its parent's
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| top-left corner as a fraction of the parent's size.
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* - relativeSize
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- util.vector2 (0, 0)
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- Increases the widget's size by a fraction of its parent's size.
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* - anchor
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- util.vector2 (0, 0)
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- | Offsets the widget's position by a fraction of its size.
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| Useful for centering or aligning to a corner.
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* - visible
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- boolean (true)
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- Defines if the widget is visible
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* - propagateEvents
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- boolean (true)
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- Allows base widget events to propagate to the widget's parent.
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* - alpha
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- number (1.0)
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- | Set the opacity of the widget and its contents.
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| If `inheritAlpha` is set to `true`, this becomes the maximum alpha value the widget can take.
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* - inheritAlpha
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- boolean (true)
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- | Modulate `alpha` with parents `alpha`.
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| If the parent has `inheritAlpha` set to `true`, the value after modulating is passed to the child.
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* - resource
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- ui.texture
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- The texture resource to display
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* - tileH
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- boolean (false)
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- Tile the texture horizontally
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* - tileV
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- boolean (false)
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- Tile the texture vertically
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* - color
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- util.color (``rgb(1, 1, 1)``)
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- Modulate constant color with the color of the image texture.
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Events
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------
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Base widget events are special, they can propagate up to the parent widget.
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This can be prevented by changing the `propagateEvents` property, or by assigning an event handler.
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The event is still allowed to propagate if the event handler returns `true`.
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.. list-table::
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:header-rows: 1
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:widths: 20 20 60
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* - name
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- first argument type
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- description
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* - keyPress
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- `KeyboardEvent <../openmw_input.html##(KeyboardEvent)>`_
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- A key was pressed with this widget in focus
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* - keyRelease
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- `KeyboardEvent <../openmw_input.html##(KeyboardEvent)>`_
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- A key was released with this widget in focus
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* - mouseMove
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- `MouseEvent <../openmw_ui.html##(MouseEvent)>`_
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- | Mouse cursor moved on this widget
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| `MouseEvent.button` is the mouse button being held
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| (nil when simply moving, and not dragging)
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* - mouseClick
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- nil
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- Widget was clicked with left mouse button
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* - mouseDoubleClick
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- nil
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- Widget was double clicked with left mouse button
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* - mousePress
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- `MouseEvent <../openmw_ui.html##(MouseEvent)>`_
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- A mouse button was pressed on this widget
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* - mouseRelease
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- `MouseEvent <../openmw_ui.html##(MouseEvent)>`_
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- A mouse button was released on this widget
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* - focusGain
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- nil
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- Widget gained focus (either through mouse or keyboard)
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* - focusLoss
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- nil
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- Widget lost focus
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* - textInput
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- string
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- Text input with this widget in focus
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