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Goffice Reference Manual | ![]() |
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void (*GOPaletteSwatchRenderCallback) (cairo_t *cr, GdkRectangle const *area, int index, gpointer data); const char* (*GOPaletteSwatchTooltipCallback) (int index, gpointer data); GtkWidget* go_palette_new (int n_swatches, double swatch_width, int n_columns, GOPaletteSwatchRenderCallback swatch_render, GOPaletteSwatchTooltipCallback get_tooltip, gpointer data, GDestroyNotify destroy); int go_palette_get_n_swatches (GOPalette *palette); GType go_palette_get_type (void); gpointer go_palette_get_user_data (GOPalette *palette); void go_palette_show_automatic (GOPalette *palette, int index, char const *label); void go_palette_show_custom (GOPalette *palette, char const *label); GtkWidget* go_palette_swatch_new (GOPalette *palette, int index);
void (*GOPaletteSwatchRenderCallback) (cairo_t *cr, GdkRectangle const *area, int index, gpointer data);
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const char* (*GOPaletteSwatchTooltipCallback) (int index, gpointer data);
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Returns : |
GtkWidget* go_palette_new (int n_swatches, double swatch_width, int n_columns, GOPaletteSwatchRenderCallback swatch_render, GOPaletteSwatchTooltipCallback get_tooltip, gpointer data, GDestroyNotify destroy);
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number of palette items |
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swatch width as multiple of swatch height |
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number of columns for displaying palette items |
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a user function used for swatch rendering |
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user data for use by swatch render function |
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a function to destroy user data on widget finalization |
Returns : |
a new GOPalette object. |
int go_palette_get_n_swatches (GOPalette *palette);
A convenience function.
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a GOPalette |
Returns : |
the number of palette items. |
gpointer go_palette_get_user_data (GOPalette *palette);
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a GOPalette |
Returns : |
a pointer to user data given to go_palette_new function. |
void go_palette_show_automatic (GOPalette *palette, int index, char const *label);
Adds an automatic button to palette
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a GOPalette |
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index to use on automatic item activation |
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if not NULL, replace automatic button label |
void go_palette_show_custom (GOPalette *palette, char const *label);
Adds a custom button to bottom of palette
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of custom button will cause an emition of "custom_activate" signal.
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a GOPalette |
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if not NULL, replaces custom button label |