diff options
Diffstat (limited to 'doc/classes/Control.xml')
| -rw-r--r-- | doc/classes/Control.xml | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/doc/classes/Control.xml b/doc/classes/Control.xml index 9dbb843902..c8e37d7d7b 100644 --- a/doc/classes/Control.xml +++ b/doc/classes/Control.xml @@ -13,10 +13,11 @@ Only one [Control] node can be in keyboard focus. Only the node in focus will receive keyboard events. To get the focus, call [method grab_focus]. [Control] nodes lose focus when another node grabs it, or if you hide the node in focus. Sets [member mouse_filter] to [constant MOUSE_FILTER_IGNORE] to tell a [Control] node to ignore mouse or touch events. You'll need it if you place an icon on top of a button. [Theme] resources change the Control's appearance. If you change the [Theme] on a [Control] node, it affects all of its children. To override some of the theme's parameters, call one of the [code]add_theme_*_override[/code] methods, like [method add_theme_font_override]. You can override the theme with the inspector. + [b]Note:[/b] Theme items are [i]not[/i] [Object] properties. This means you can't access their values using [method Object.get] and [method Object.set]. Instead, use the [code]get_theme_*[/code] and [code]add_theme_*_override[/code] methods provided by this class. </description> <tutorials> - <link>https://docs.godotengine.org/en/latest/tutorials/gui/index.html</link> - <link>https://docs.godotengine.org/en/latest/tutorials/2d/custom_drawing_in_2d.html</link> + <link title="GUI tutorial index">https://docs.godotengine.org/en/latest/tutorials/gui/index.html</link> + <link title="Custom drawing in 2D">https://docs.godotengine.org/en/latest/tutorials/2d/custom_drawing_in_2d.html</link> </tutorials> <methods> <method name="_clips_input" qualifiers="virtual"> @@ -97,7 +98,17 @@ <argument index="1" name="color" type="Color"> </argument> <description> - Overrides the [Color] with given [code]name[/code] in the [member theme] resource the control uses. If the [code]color[/code] is empty or invalid, the override is cleared and the color from assigned [Theme] is used. + Overrides the [Color] with given [code]name[/code] in the [member theme] resource the control uses. + [b]Note:[/b] Unlike other theme overrides, there is no way to undo a color override without manually assigning the previous color. + [b]Example of overriding a label's color and resetting it later:[/b] + [codeblock] + # Override the child node "MyLabel"'s font color to orange. + $MyLabel.add_theme_color_override("font_color", Color(1, 0.5, 0)) + + # Reset the color by creating a new node to get the default value: + var default_label_color = Label.new().get_theme_color("font_color") + $MyLabel.add_theme_color_override("font_color", default_label_color) + [/codeblock] </description> </method> <method name="add_theme_constant_override"> @@ -108,7 +119,7 @@ <argument index="1" name="constant" type="int"> </argument> <description> - Overrides an integer constant with given [code]name[/code] in the [member theme] resource the control uses. If the [code]constant[/code] is empty or invalid, the override is cleared and the constant from assigned [Theme] is used. + Overrides an integer constant with given [code]name[/code] in the [member theme] resource the control uses. If the [code]constant[/code] is [code]0[/code], the override is cleared and the constant from assigned [Theme] is used. </description> </method> <method name="add_theme_font_override"> @@ -119,7 +130,7 @@ <argument index="1" name="font" type="Font"> </argument> <description> - Overrides the font with given [code]name[/code] in the [member theme] resource the control uses. If [code]font[/code] is empty or invalid, the override is cleared and the font from assigned [Theme] is used. + Overrides the font with given [code]name[/code] in the [member theme] resource the control uses. If [code]font[/code] is [code]null[/code] or invalid, the override is cleared and the font from assigned [Theme] is used. </description> </method> <method name="add_theme_icon_override"> @@ -130,7 +141,7 @@ <argument index="1" name="texture" type="Texture2D"> </argument> <description> - Overrides the icon with given [code]name[/code] in the [member theme] resource the control uses. If [code]icon[/code] is empty or invalid, the override is cleared and the icon from assigned [Theme] is used. + Overrides the icon with given [code]name[/code] in the [member theme] resource the control uses. If [code]icon[/code] is [code]null[/code] or invalid, the override is cleared and the icon from assigned [Theme] is used. </description> </method> <method name="add_theme_shader_override"> @@ -141,7 +152,7 @@ <argument index="1" name="shader" type="Shader"> </argument> <description> - Overrides the [Shader] with given [code]name[/code] in the [member theme] resource the control uses. If [code]shader[/code] is empty or invalid, the override is cleared and the shader from assigned [Theme] is used. + Overrides the [Shader] with given [code]name[/code] in the [member theme] resource the control uses. If [code]shader[/code] is [code]null[/code] or invalid, the override is cleared and the shader from assigned [Theme] is used. </description> </method> <method name="add_theme_stylebox_override"> @@ -153,6 +164,19 @@ </argument> <description> Overrides the [StyleBox] with given [code]name[/code] in the [member theme] resource the control uses. If [code]stylebox[/code] is empty or invalid, the override is cleared and the [StyleBox] from assigned [Theme] is used. + [b]Example of modifying a property in a StyleBox by duplicating it:[/b] + [codeblock] + # The snippet below assumes the child node MyButton has a StyleBoxFlat assigned. + # Resources are shared across instances, so we need to duplicate it + # to avoid modifying the appearance of all other buttons. + var new_stylebox_normal = $MyButton.get_theme_stylebox("normal").duplicate() + new_stylebox_normal.border_width_top = 3 + new_stylebox_normal.border_color = Color(0, 1, 0.5) + $MyButton.add_theme_stylebox_override("normal", new_stylebox_normal) + + # Remove the stylebox override: + $MyButton.add_theme_stylebox_override("normal", null) + [/codeblock] </description> </method> <method name="can_drop_data" qualifiers="virtual"> @@ -856,7 +880,9 @@ The node's rotation around its pivot, in degrees. See [member rect_pivot_offset] to change the pivot's position. </member> <member name="rect_scale" type="Vector2" setter="set_scale" getter="get_scale" default="Vector2( 1, 1 )"> - The node's scale, relative to its [member rect_size]. Change this property to scale the node around its [member rect_pivot_offset]. + The node's scale, relative to its [member rect_size]. Change this property to scale the node around its [member rect_pivot_offset]. The Control's [member hint_tooltip] will also scale according to this value. + [b]Note:[/b] This property is mainly intended to be used for animation purposes. Text inside the Control will look pixelated or blurry when the Control is scaled. To support multiple resolutions in your project, use an appropriate viewport stretch mode as described in the [url=https://docs.godotengine.org/en/latest/tutorials/viewports/multiple_resolutions.html]documentation[/url] instead of scaling Controls individually. + [b]Note:[/b] If the Control node is a child of a [Container] node, the scale will be reset to [code]Vector2(1, 1)[/code] when the scene is instanced. To set the Control's scale when it's instanced, wait for one frame using [code]yield(get_tree(), "idle_frame")[/code] then set its [member rect_scale] property. </member> <member name="rect_size" type="Vector2" setter="_set_size" getter="get_size" default="Vector2( 0, 0 )"> The size of the node's bounding rectangle, in pixels. [Container] nodes update this property automatically. |