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libinftextgtk-0.6 Reference Manual | |
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Top | Description | Object Hierarchy | Implemented Interfaces | Properties | Signals |
#include <libinftextgtk/inf-text-gtk-hue-chooser.h> InfTextGtkHueChooser; struct InfTextGtkHueChooserClass; GtkWidget * inf_text_gtk_hue_chooser_new (void
); GtkWidget * inf_text_gtk_hue_chooser_new_with_hue (gdouble hue
); void inf_text_gtk_hue_chooser_set_hue (InfTextGtkHueChooser *chooser
,gdouble hue
); gdouble inf_text_gtk_hue_chooser_get_hue (InfTextGtkHueChooser *chooser
);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----InfTextGtkHueChooser
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.
typedef struct _InfTextGtkHueChooser 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. |
GtkWidget * inf_text_gtk_hue_chooser_new (void
);
Creates a new InfTextGtkHueChooser widget with the initial hue set to 0.0 (red).
Returns : |
A newly created InfTextGtkHueChooser. |
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.
|
Initial hue value |
Returns : |
A newly created InfTextGtkHueChooser. |
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.
|
A InfTextGtkHueChooser. |
|
New hue value. |
gdouble inf_text_gtk_hue_chooser_get_hue (InfTextGtkHueChooser *chooser
);
Returns the currently selected hue value of chooser
.
|
A InfTextGtkHueChooser. |
Returns : |
The current hue value, a number between 0.0 and 1.0. |
"hue"
property"hue" gdouble : Read / Write / Construct
The current hue value.
Allowed values: [0,1]
Default value: 0
"hue-change"
signalvoid user_function (InfTextGtkHueChooser *chooser,
gdouble hue,
gpointer user_data) : Run Last
This signal is emitted whenever the hue value is changed.
|
The InfTextGtkHueChooser emitting the signal. |
|
The new hue value. |
|
user data set when the signal handler was connected. |
"move"
signalvoid user_function (InfTextGtkHueChooser *chooser,
GtkDirectionType direction,
gpointer user_data) : Action
This is an action signal emitted when the selection is moved by the user.
|
The InfTextGtkHueChooser emitting the signal. |
|
The direction in which the move was mode. |
|
user data set when the signal handler was connected. |