static WidgetInfo * create_color_scale (void) { GtkWidget *vbox; GtkWidget *scale; GtkWidget *align; GimpRGB rgb; GimpHSV hsv; color_init (&rgb); gimp_rgb_to_hsv (&rgb, &hsv); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); align = gtk_alignment_new (0.5, 0.5, 0.8, 0.0); scale = gimp_color_scale_new (GTK_ORIENTATION_HORIZONTAL, GIMP_COLOR_SELECTOR_HUE); gimp_color_scale_set_color (GIMP_COLOR_SCALE (scale), &rgb, &hsv); gtk_range_set_value (GTK_RANGE (scale), 40); gtk_container_add (GTK_CONTAINER (align), scale); gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("Color Scale"), FALSE, FALSE, 0); return new_widget_info ("gimp-widget-color-scale", vbox, SMALL); }
static GtkObject * gimp_scale_entry_new_internal (gboolean color_scale, GtkTable *table, gint column, gint row, const gchar *text, gint scale_width, gint spinbutton_width, gdouble value, gdouble lower, gdouble upper, gdouble step_increment, gdouble page_increment, guint digits, gboolean constrain, gdouble unconstrained_lower, gdouble unconstrained_upper, const gchar *tooltip, const gchar *help_id) { GtkWidget *label; GtkWidget *scale; GtkWidget *spinbutton; GtkObject *adjustment; GtkObject *return_adj; label = gtk_label_new_with_mnemonic (text); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach (GTK_TABLE (table), label, column, column + 1, row, row + 1, GTK_FILL, GTK_FILL, 0, 0); gtk_widget_show (label); if (! constrain && unconstrained_lower <= lower && unconstrained_upper >= upper) { GtkObject *constrained_adj; constrained_adj = gtk_adjustment_new (value, lower, upper, step_increment, page_increment, 0.0); spinbutton = gimp_spin_button_new (&adjustment, value, unconstrained_lower, unconstrained_upper, step_increment, page_increment, 0.0, 1.0, digits); g_signal_connect (G_OBJECT (constrained_adj), "value-changed", G_CALLBACK (gimp_scale_entry_unconstrained_adjustment_callback), adjustment); g_signal_connect (G_OBJECT (adjustment), "value-changed", G_CALLBACK (gimp_scale_entry_unconstrained_adjustment_callback), constrained_adj); return_adj = adjustment; adjustment = constrained_adj; } else { spinbutton = gimp_spin_button_new (&adjustment, value, lower, upper, step_increment, page_increment, 0.0, 1.0, digits); return_adj = adjustment; } gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton); if (spinbutton_width > 0) { if (spinbutton_width < 17) gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), spinbutton_width); else gtk_widget_set_size_request (spinbutton, spinbutton_width, -1); } if (color_scale) { scale = gimp_color_scale_new (GTK_ORIENTATION_HORIZONTAL, GIMP_COLOR_SELECTOR_VALUE); gtk_range_set_adjustment (GTK_RANGE (scale), GTK_ADJUSTMENT (adjustment)); } else { scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT (adjustment)); } if (scale_width > 0) gtk_widget_set_size_request (scale, scale_width, -1); gtk_scale_set_digits (GTK_SCALE (scale), digits); gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE); gtk_table_attach (GTK_TABLE (table), scale, column + 1, column + 2, row, row + 1, GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0); gtk_widget_show (scale); gtk_table_attach (GTK_TABLE (table), spinbutton, column + 2, column + 3, row, row + 1, GTK_FILL | GTK_SHRINK, GTK_SHRINK, 0, 0); gtk_widget_show (spinbutton); if (tooltip || help_id) { gimp_help_set_help_data (label, tooltip, help_id); gimp_help_set_help_data (scale, tooltip, help_id); gimp_help_set_help_data (spinbutton, tooltip, help_id); } g_object_set_data (G_OBJECT (return_adj), "label", label); g_object_set_data (G_OBJECT (return_adj), "scale", scale); g_object_set_data (G_OBJECT (return_adj), "spinbutton", spinbutton); return return_adj; }