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The GtkColorButton is a button which displays the currently selected color an allows to open a color selection dialog to change the color. It is suitable widget for selecting a color in a preference dialog.
Public Member Functions | |
ColorButton (const Gdk::Color& color) | |
Creates a new color button with a predefined color. | |
ColorButton () | |
Creates a new color button. | |
guint16 | get_alpha () const |
Returns the current alpha value. | |
Gdk::Color | get_color () const |
Returns a copy of the the current color. | |
Glib::ustring | get_title () const |
Gets the title of the color selection dialog. | |
bool | get_use_alpha () const |
Does the color selection dialog use the alpha channel? | |
const GtkColorButton* | gobj () const |
Provides access to the underlying C GtkObject. | |
GtkColorButton* | gobj () |
Provides access to the underlying C GtkObject. | |
Glib::PropertyProxy_ReadOnly< guint16 > | property_alpha () const |
The selected opacity value (0 fully transparent, 65535 fully opaque). | |
Glib::PropertyProxy<guint16> | property_alpha () |
The selected opacity value (0 fully transparent, 65535 fully opaque). | |
Glib::PropertyProxy_ReadOnly< Gdk::Color > | property_color () const |
The selected color. | |
Glib::PropertyProxy<Gdk::Color> | property_color () |
The selected color. | |
Glib::PropertyProxy_ReadOnly< Glib::ustring > | property_title () const |
The title of the color selection dialog. | |
Glib::PropertyProxy<Glib::ustring> | property_title () |
The title of the color selection dialog. | |
Glib::PropertyProxy_ReadOnly< bool > | property_use_alpha () const |
Whether or not to give the color an alpha value. | |
Glib::PropertyProxy<bool> | property_use_alpha () |
Whether or not to give the color an alpha value. | |
void | set_alpha (guint16 alpha) |
Sets the current opacity to be alpha . | |
void | set_color (const Gdk::Color& color) |
Sets the current color to be color . | |
void | set_title (const Glib::ustring& title) |
Sets the title for the color selection dialog. | |
void | set_use_alpha (bool use_alpha=true) |
Sets whether or not the color button should use the alpha channel. | |
Glib::SignalProxy0<void> | signal_color_set () |
The color_set signal is emitted when the user selects a color. | |
virtual | ~ColorButton () |
Protected Member Functions | |
virtual void | on_color_set () |
Related Functions | |
(Note that these are not member functions.) | |
Gtk::ColorButton* | wrap (GtkColorButton* object, bool take_copy=false) |
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Creates a new color button. This creates a widget in the form of a small button containing a swatch representing the current selected color. When the button is clicked, a color-selection dialog will open, allowing the user to select a color. The swatch will be updated to reflect the new color when the user finishes.
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Creates a new color button with a predefined color. Same as Gtk::ColorButton::ColorButton(). Additionally takes a Gdk::Color and initializes the button with this color. Equivalent to calling set_color(color) after the default constructor.
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Returns the current alpha value.
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Returns a copy of the the current color. Changes to the return value will have no effect on the Gtk::ColorButton.
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Gets the title of the color selection dialog.
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Does the color selection dialog use the alpha channel?
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Provides access to the underlying C GtkObject.
Reimplemented from Gtk::Button. |
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Provides access to the underlying C GtkObject.
Reimplemented from Gtk::Button. |
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The selected opacity value (0 fully transparent, 65535 fully opaque). You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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The selected opacity value (0 fully transparent, 65535 fully opaque). You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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The selected color. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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The selected color. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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The title of the color selection dialog. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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The title of the color selection dialog. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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Whether or not to give the color an alpha value. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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Whether or not to give the color an alpha value. You rarely need to use properties because there are get_ and set_ methods for almost all of them.
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Sets the current opacity to be alpha .
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Sets the current color to be color .
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Sets the title for the color selection dialog.
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Sets whether or not the color button should use the alpha channel.
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The color_set signal is emitted when the user selects a color. When handling this signal, use get_color() and get_alpha() to find out which color was just selected. |
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