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GtkWidget * | inf_text_gtk_hue_chooser_new () |
GtkWidget * | inf_text_gtk_hue_chooser_new_with_hue () |
void | inf_text_gtk_hue_chooser_set_hue () |
gdouble | inf_text_gtk_hue_chooser_get_hue () |
InfTextGtkHueChooser is a widget which allows the user to select a hue value without selecting also saturation and lightness at the same time. It only presents the hue circle without the inner triangle.
GtkWidget *
inf_text_gtk_hue_chooser_new (void
);
Creates a new InfTextGtkHueChooser widget with the initial hue set to 0.0 (red).
[constructor]
GtkWidget *
inf_text_gtk_hue_chooser_new_with_hue (gdouble hue
);
Creates a new InfTextGtkHueChooser widget with the given hue as initial
value. hue
must be between 0.0 and 1.0.
[constructor]
void inf_text_gtk_hue_chooser_set_hue (InfTextGtkHueChooser *chooser
,gdouble hue
);
Sets the current hue value of chooser
to hue
. hue
must be between 0.0
and 1.0.
gdouble
inf_text_gtk_hue_chooser_get_hue (InfTextGtkHueChooser *chooser
);
Returns the currently selected hue value of chooser
.
struct InfTextGtkHueChooser;
InfTextGtkHueChooser is an opaque data type. You should only access it via the public API functions.
struct InfTextGtkHueChooserClass { void(*hue_change)(InfTextGtkHueChooser* chooser, gdouble hue); void(*move)(InfTextGtkHueChooser* chooser, GtkDirectionType direction); };
This structure contains default signal handlers of the InfTextGtkHueChooser class.
Default signal handler for the “hue-change” signal. |
||
Default signal handler for the “move” signal. |
“hue-change”
signalvoid user_function (InfTextGtkHueChooser *chooser, double hue, gpointer user_data)
This signal is emitted whenever the hue value is changed.
chooser |
The InfTextGtkHueChooser emitting the signal. |
|
hue |
The new hue value. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
“move”
signalvoid user_function (InfTextGtkHueChooser *chooser, GtkDirectionType direction, gpointer user_data)
This is an action signal emitted when the selection is moved by the user.
chooser |
The InfTextGtkHueChooser emitting the signal. |
|
direction |
The direction in which the move was mode. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action