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GNOME UI Library Reference Manual | ![]() |
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#include <libgnomeui/libgnomeui.h> GnomeColorPicker; GtkWidget* gnome_color_picker_new (void); void gnome_color_picker_set_d (GnomeColorPicker *cp, gdouble r, gdouble g, gdouble b, gdouble a); void gnome_color_picker_get_d (GnomeColorPicker *cp, gdouble *r, gdouble *g, gdouble *b, gdouble *a); void gnome_color_picker_set_i8 (GnomeColorPicker *cp, guint8 r, guint8 g, guint8 b, guint8 a); void gnome_color_picker_get_i8 (GnomeColorPicker *cp, guint8 *r, guint8 *g, guint8 *b, guint8 *a); void gnome_color_picker_set_i16 (GnomeColorPicker *cp, gushort r, gushort g, gushort b, gushort a); void gnome_color_picker_get_i16 (GnomeColorPicker *cp, gushort *r, gushort *g, gushort *b, gushort *a); void gnome_color_picker_set_dither (GnomeColorPicker *cp, gboolean dither); gboolean gnome_color_picker_get_dither (GnomeColorPicker *cp); void gnome_color_picker_set_use_alpha (GnomeColorPicker *cp, gboolean use_alpha); gboolean gnome_color_picker_get_use_alpha (GnomeColorPicker *cp); void gnome_color_picker_set_title (GnomeColorPicker *cp, const gchar *title); const char* gnome_color_picker_get_title (GnomeColorPicker *cp);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkBin +----GtkButton +----GnomeColorPicker
"alpha" guint : Read / Write "blue" guint : Read / Write "dither" gboolean : Read / Write "green" guint : Read / Write "red" guint : Read / Write "title" gchararray : Read / Write "use-alpha" gboolean : Read / Write
"color-set" void user_function (GnomeColorPicker *colorpicker, guint arg1, guint arg2, guint arg3, guint arg4, gpointer user_data) : Run first
typedef struct _GnomeColorPicker GnomeColorPicker;
GnomeColorPicker
is deprecated and should not be used in newly-written code.
GtkWidget* gnome_color_picker_new (void);
gnome_color_picker_new
is deprecated and should not be used in newly-written code.
Creates a new GNOME color picker widget. This returns 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.
Returns : | Pointer to new GNOME color picker widget. |
void gnome_color_picker_set_d (GnomeColorPicker *cp, gdouble r, gdouble g, gdouble b, gdouble a);
gnome_color_picker_set_d
is deprecated and should not be used in newly-written code.
Set color shown in the color picker widget using floating point values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Red color component, values are in [0.0, 1.0] |
g : |
Green color component, values are in [0.0, 1.0] |
b : |
Blue color component, values are in [0.0, 1.0] |
a : |
Alpha component, values are in [0.0, 1.0] |
void gnome_color_picker_get_d (GnomeColorPicker *cp, gdouble *r, gdouble *g, gdouble *b, gdouble *a);
gnome_color_picker_get_d
is deprecated and should not be used in newly-written code.
Retrieve color currently selected in the color picker widget in the form of floating point values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Output location of red color component, values are in [0.0, 1.0] |
g : |
Output location of green color component, values are in [0.0, 1.0] |
b : |
Output location of blue color component, values are in [0.0, 1.0] |
a : |
Output location of alpha color component, values are in [0.0, 1.0] |
void gnome_color_picker_set_i8 (GnomeColorPicker *cp, guint8 r, guint8 g, guint8 b, guint8 a);
gnome_color_picker_set_i8
is deprecated and should not be used in newly-written code.
Set color shown in the color picker widget using 8-bit integer values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Red color component, values are in [0, 255] |
g : |
Green color component, values are in [0, 255] |
b : |
Blue color component, values are in [0, 255] |
a : |
Alpha component, values are in [0, 255] |
void gnome_color_picker_get_i8 (GnomeColorPicker *cp, guint8 *r, guint8 *g, guint8 *b, guint8 *a);
gnome_color_picker_get_i8
is deprecated and should not be used in newly-written code.
Retrieve color currently selected in the color picker widget in the form of 8-bit integer values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Output location of red color component, values are in [0, 255] |
g : |
Output location of green color component, values are in [0, 255] |
b : |
Output location of blue color component, values are in [0, 255] |
a : |
Output location of alpha color component, values are in [0, 255] |
void gnome_color_picker_set_i16 (GnomeColorPicker *cp, gushort r, gushort g, gushort b, gushort a);
gnome_color_picker_set_i16
is deprecated and should not be used in newly-written code.
Set color shown in the color picker widget using 16-bit integer values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Red color component, values are in [0, 65535] |
g : |
Green color component, values are in [0, 65535] |
b : |
Blue color component, values are in [0, 65535] |
a : |
Alpha component, values are in [0, 65535] |
void gnome_color_picker_get_i16 (GnomeColorPicker *cp, gushort *r, gushort *g, gushort *b, gushort *a);
gnome_color_picker_get_i16
is deprecated and should not be used in newly-written code.
Retrieve color currently selected in the color picker widget in the form of 16-bit integer values.
cp : |
Pointer to GNOME color picker widget. |
r : |
Output location of red color component, values are in [0, 65535] |
g : |
Output location of green color component, values are in [0, 65535] |
b : |
Output location of blue color component, values are in [0, 65535] |
a : |
Output location of alpha color component, values are in [0, 65535] |
void gnome_color_picker_set_dither (GnomeColorPicker *cp, gboolean dither);
gnome_color_picker_set_dither
is deprecated and should not be used in newly-written code.
Sets whether the picker should dither the color sample or just paint a solid rectangle.
cp : |
Pointer to GNOME color picker widget. |
dither : |
TRUE if color sample should be dithered, FALSE if not.
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gboolean gnome_color_picker_get_dither (GnomeColorPicker *cp);
gnome_color_picker_get_dither
is deprecated and should not be used in newly-written code.
Does the picker dither the color sample or just paint a solid rectangle.
cp : |
Pointer to GNOME color picker widget. |
Returns : | TRUE if color sample is dithered, FALSE if not.
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void gnome_color_picker_set_use_alpha (GnomeColorPicker *cp, gboolean use_alpha);
gnome_color_picker_set_use_alpha
is deprecated and should not be used in newly-written code.
Sets whether or not the picker should use the alpha channel.
cp : |
Pointer to GNOME color picker widget. |
use_alpha : |
TRUE if color sample should use alpha channel, FALSE if not.
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gboolean gnome_color_picker_get_use_alpha (GnomeColorPicker *cp);
gnome_color_picker_get_use_alpha
is deprecated and should not be used in newly-written code.
Does the picker use the alpha channel?
cp : |
Pointer to GNOME color picker widget. |
Returns : | TRUE if color sample uses alpha channel, FALSE if not.
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void gnome_color_picker_set_title (GnomeColorPicker *cp, const gchar *title);
gnome_color_picker_set_title
is deprecated and should not be used in newly-written code.
Sets the title for the color selection dialog.
cp : |
Pointer to GNOME color picker widget. |
title : |
String containing new window title. |
const char* gnome_color_picker_get_title (GnomeColorPicker *cp);
gnome_color_picker_get_title
is deprecated and should not be used in newly-written code.
Gets the title of the color selection dialog.
cp : |
Pointer to GNOME color picker widget. |
Returns : | An internal string, do not free the return value |
alpha
" property"alpha" guint : Read / Write
The alpha value of the chosen color.
Allowed values: <= 255
Default value: 0
blue
" property"blue" guint : Read / Write
The amount of blue in the chosen color.
Allowed values: <= 255
Default value: 0
dither
" property"dither" gboolean : Read / Write
Whether or not to dither to color.
Default value: TRUE
green
" property"green" guint : Read / Write
The amount of green in the chosen color.
Allowed values: <= 255
Default value: 0
red
" property"red" guint : Read / Write
The amount of red in the chosen color.
Allowed values: <= 255
Default value: 0
title
" property"title" gchararray : Read / Write
The title to give to the color picker.
Default value: NULL
void user_function (GnomeColorPicker *colorpicker, guint arg1, guint arg2, guint arg3, guint arg4, gpointer user_data) : Run first
colorpicker : |
the object which received the signal. |
arg1 : |
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arg2 : |
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arg3 : |
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arg4 : |
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user_data : |
user data set when the signal handler was connected. |