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| void | (*GOPaletteSwatchRenderCallback) () |
| const char * | (*GOPaletteSwatchTooltipCallback) () |
| int | go_palette_get_n_swatches () |
| gpointer | go_palette_get_user_data () |
| GtkWidget * | go_palette_new () |
| void | go_palette_show_automatic () |
| void | go_palette_show_custom () |
| GtkWidget * | go_palette_swatch_new () |
GObject ╰── GInitiallyUnowned ╰── GtkWidget ╰── GtkContainer ╰── GtkMenuShell ╰── GtkMenu ╰── GOPalette
void (*GOPaletteSwatchRenderCallback) (cairo_t *cr,GdkRectangle const *area,int index,gpointer data);
const char * (*GOPaletteSwatchTooltipCallback) (int index,gpointer data);
int
go_palette_get_n_swatches (GOPalette *palette);
A convenience function.
GtkWidget * go_palette_new (int n_swatches,double swatch_width,int n_columns,GOPaletteSwatchRenderCallback swatch_render,GOPaletteSwatchTooltipCallback get_tooltip,gpointer data,GDestroyNotify destroy);
n_swatches |
number of palette items |
|
swatch_width |
swatch width as multiple of swatch height |
|
n_columns |
number of columns for displaying palette items |
|
swatch_render |
a user function used for swatch rendering. |
[scope notified] |
get_tooltip |
a user function for tooltips. |
[scope notified] |
data |
user data for use by swatch render function |
|
destroy |
a function to destroy user data on widget finalization. |
[scope async] |
void go_palette_show_automatic (GOPalette *palette,int index,char const *label);
Adds an automatic button to palette
.
void go_palette_show_custom (GOPalette *palette,char const *label);
Adds a custom button to bottom of palette
. An activation
of custom button will cause an emition of "custom_activate" signal.
GtkWidget * go_palette_swatch_new (GOPalette *palette,int index);
a new GtkDrawingArea which will be rendered like a palette
swatch. index
can be changed later by changing swatch "index" data.
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