static void palette_import_image_changed (GimpContext *context, GimpImage *image, ImportDialog *dialog) { if (dialog->image) { g_signal_handlers_disconnect_by_func (dialog->image, palette_import_layer_changed, dialog); g_signal_handlers_disconnect_by_func (dialog->image, palette_import_mask_changed, dialog); } dialog->image = image; if (dialog->import_type == IMAGE_IMPORT) { gboolean sensitive = FALSE; if (image) { gchar *label; label = g_strdup_printf ("%s-%d", gimp_image_get_display_name (image), gimp_image_get_ID (image)); gtk_entry_set_text (GTK_ENTRY (dialog->entry), label); g_free (label); palette_import_make_palette (dialog); if (gimp_image_get_base_type (image) != GIMP_INDEXED) sensitive = TRUE; } gtk_widget_set_sensitive (dialog->sample_merged_toggle, sensitive); gtk_widget_set_sensitive (dialog->selection_only_toggle, sensitive); gimp_scale_entry_set_sensitive (GTK_OBJECT (dialog->threshold), sensitive); gimp_scale_entry_set_sensitive (GTK_OBJECT (dialog->num_colors), sensitive); } if (dialog->image) { g_signal_connect (dialog->image, "active-layer-changed", G_CALLBACK (palette_import_layer_changed), dialog); g_signal_connect (dialog->image, "mask-changed", G_CALLBACK (palette_import_mask_changed), dialog); } }
static void palette_import_set_sensitive (ImportDialog *dialog) { gboolean gradient = (dialog->import_type == GRADIENT_IMPORT); gboolean image = (dialog->import_type == IMAGE_IMPORT); gboolean file = (dialog->import_type == FILE_IMPORT); gtk_widget_set_sensitive (dialog->gradient_combo, gradient); gtk_widget_set_sensitive (dialog->image_combo, image); gtk_widget_set_sensitive (dialog->sample_merged_toggle, image); gtk_widget_set_sensitive (dialog->selection_only_toggle, image); gtk_widget_set_sensitive (dialog->file_chooser, file); gimp_scale_entry_set_sensitive (GTK_OBJECT (dialog->num_colors), ! file); gimp_scale_entry_set_sensitive (GTK_OBJECT (dialog->columns), ! file); gimp_scale_entry_set_sensitive (GTK_OBJECT (dialog->threshold), image); }
static void mblur_set_sensitivity (void) { if (!length || !angle || !center || !dir_button) return; /* Not initialized yet */ switch (mbvals.mblur_type) { case MBLUR_LINEAR: gimp_scale_entry_set_sensitive (length, TRUE); gimp_scale_entry_set_sensitive (angle, TRUE); gtk_widget_set_sensitive (center, FALSE); gtk_widget_set_sensitive (dir_button, FALSE); break; case MBLUR_RADIAL: gimp_scale_entry_set_sensitive (length, FALSE); gimp_scale_entry_set_sensitive (angle, TRUE); gtk_widget_set_sensitive (center, TRUE); gtk_widget_set_sensitive (dir_button, FALSE); break; case MBLUR_ZOOM: gimp_scale_entry_set_sensitive (length, TRUE); gimp_scale_entry_set_sensitive (angle, FALSE); gtk_widget_set_sensitive (center, TRUE); gtk_widget_set_sensitive (dir_button, TRUE); break; default: break; } }
static void alienmap2_set_sensitive (void) { gimp_scale_entry_set_sensitive (entry_freq_rh, wvals.redmode); gimp_scale_entry_set_sensitive (entry_phase_rh, wvals.redmode); gimp_scale_entry_set_sensitive (entry_freq_gs, wvals.greenmode); gimp_scale_entry_set_sensitive (entry_phase_gs, wvals.greenmode); gimp_scale_entry_set_sensitive (entry_freq_bl, wvals.bluemode); gimp_scale_entry_set_sensitive (entry_phase_bl, wvals.bluemode); }
static void subsampling_changed (GtkWidget *combo, GtkObject *entry) { gint value; gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (combo), &value); jsvals.subsmp = value; /* smoothing is not supported with nonstandard sampling ratios */ gimp_scale_entry_set_sensitive (entry, jsvals.subsmp != JPEG_SUBSAMPLING_2x1_1x1_1x1 && jsvals.subsmp != JPEG_SUBSAMPLING_1x2_1x1_1x1); make_preview (); }