Class: Gtk::ColorSelection

Inherits:

Object

• Object
• Gtk::ColorSelection

Defined in:

(unknown)

Instance Method Summary

• #current_alpha ⇒ Integer

  Current-alpha.

• #current_alpha=(current_alpha) ⇒ Integer
• #current_color ⇒ Gdk::Color

  The current GdkColor color.

• #current_color=(current_color) ⇒ Gdk::Color

  The current GdkColor color.

• #current_rgba ⇒ Gdk::RGBA

  The current RGBA color.

• #current_rgba=(current_rgba) ⇒ Gdk::RGBA

  The current RGBA color.

• #get_current_color(color) ⇒ nil

  Sets color to be the current color in the GtkColorSelection widget.

• #get_current_rgba(rgba) ⇒ nil

  Sets rgba to be the current color in the GtkColorSelection widget.

• #get_previous_color(color) ⇒ nil

  Fills color in with the original color value.

• #get_previous_rgba(rgba) ⇒ nil

  Fills rgba in with the original color value.

• #has_opacity_control ⇒ TrueClass

  Determines whether the colorsel has an opacity control.

• #has_opacity_control=(has_opacity_control) ⇒ TrueClass
• #has_opacity_control? ⇒ TrueClass

  Has-opacity-control.

• #has_palette ⇒ TrueClass

  Determines whether the color selector has a color palette.

• #has_palette=(has_palette) ⇒ TrueClass
• #has_palette? ⇒ TrueClass

  Has-palette.

• #is_adjusting ⇒ TrueClass

  Gets the current state of the colorsel.

• #new ⇒ Gtk::Widget

  Creates a new GtkColorSelection.

• #previous_alpha ⇒ Integer

  Returns the previous alpha value.

• #previous_alpha=(alpha) ⇒ nil

  Sets the “previous” alpha to be alpha.

• #previous_color=(color) ⇒ nil

  Sets the “previous” color to be color.

• #previous_rgba=(rgba) ⇒ nil

  Sets the “previous” color to be rgba.

Instance Method Details

#current_alpha ⇒ Integer

Returns current-alpha.

Returns:

• (Integer) —

  current-alpha

#current_alpha=(current_alpha) ⇒ Integer

Parameters:

• current_alpha (Integer)

Returns:

• (Integer) —

  current-alpha

• (Integer) —

  current-alpha

#current_color ⇒ Gdk::Color

The current GdkColor color.

Returns:

• (Gdk::Color) —

  current-color

#current_color=(current_color) ⇒ Gdk::Color

The current GdkColor color.

Parameters:

• current_color (Gdk::Color)

Returns:

• (Gdk::Color) —

  current-color

• (Gdk::Color) —

  current-color

#current_rgba ⇒ Gdk::RGBA

The current RGBA color.

Returns:

• (Gdk::RGBA) —

  current-rgba

#current_rgba=(current_rgba) ⇒ Gdk::RGBA

The current RGBA color.

Parameters:

• current_rgba (Gdk::RGBA)

Returns:

• (Gdk::RGBA) —

  current-rgba

• (Gdk::RGBA) —

  current-rgba

#get_current_color(color) ⇒ nil

Sets color to be the current color in the GtkColorSelection widget.

Parameters:

• color (Gdk::Color) —

  a Gdk::Color to fill in with the current color

Returns:

• (nil)

#get_current_rgba(rgba) ⇒ nil

Sets rgba to be the current color in the GtkColorSelection widget.

Parameters:

• rgba (Gdk::RGBA) —

  a Gdk::RGBA to fill in with the current color

Returns:

• (nil)

#get_previous_color(color) ⇒ nil

Fills color in with the original color value.

Parameters:

• color (Gdk::Color) —

  a Gdk::Color to fill in with the original color value

Returns:

• (nil)

#get_previous_rgba(rgba) ⇒ nil

Fills rgba in with the original color value.

Parameters:

• rgba (Gdk::RGBA) —

  a Gdk::RGBA to fill in with the original color value

Returns:

• (nil)

#has_opacity_control ⇒ TrueClass

Determines whether the colorsel has an opacity control.

Returns:

• (TrueClass) —

  true if the colorsel has an opacity control, false if it does’t

#has_opacity_control=(has_opacity_control) ⇒ TrueClass

Parameters:

• has_opacity_control (TrueClass)

Returns:

• (TrueClass) —

  has-opacity-control

• (TrueClass) —

  has-opacity-control

#has_opacity_control? ⇒ TrueClass

Returns has-opacity-control.

Returns:

• (TrueClass) —

  has-opacity-control

#has_palette ⇒ TrueClass

Determines whether the color selector has a color palette.

Returns:

• (TrueClass) —

  true if the selector has a palette, false if it hasn’t

#has_palette=(has_palette) ⇒ TrueClass

Parameters:

• has_palette (TrueClass)

Returns:

• (TrueClass) —

  has-palette

• (TrueClass) —

  has-palette

#has_palette? ⇒ TrueClass

Returns has-palette.

Returns:

• (TrueClass) —

  has-palette

#is_adjusting ⇒ TrueClass

Gets the current state of the colorsel.

Returns:

• (TrueClass) —

  true if the user is currently dragging a color around, and false if the selection has stopped

#new ⇒ Gtk::Widget

Creates a new GtkColorSelection.

Returns:

• (Gtk::Widget) —

  a new Gtk::ColorSelection

#previous_alpha ⇒ Integer

Returns the previous alpha value.

Returns:

• (Integer) —

  an integer between 0 and 65535

#previous_alpha=(alpha) ⇒ nil

Sets the “previous” alpha to be alpha.

This function should be called with some hesitations, as it might seem confusing to have that alpha change.

Parameters:

• alpha (Integer) —

  an integer between 0 and 65535

Returns:

• (nil)

#previous_color=(color) ⇒ nil

Sets the “previous” color to be color.

This function should be called with some hesitations, as it might seem confusing to have that color change. Calling gtk_color_selection_set_current_color() will also set this color the first time it is called.

Parameters:

• color (Gdk::Color) —

  a Gdk::Color to set the previous color with

Returns:

• (nil)

#previous_rgba=(rgba) ⇒ nil

Sets the “previous” color to be rgba.

This function should be called with some hesitations, as it might seem confusing to have that color change. Calling gtk_color_selection_set_current_rgba() will also set this color the first time it is called.

Parameters:

• rgba (Gdk::RGBA) —

  a Gdk::RGBA to set the previous color with

Returns:

• (nil)