/* edit gimp comment * * This is a plug-in for the GIMP 1.2 * * Copyright (C) Reinhard Geisler * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License (version 2) as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* This plug-in changes the gimp comment. */ /* * Installation: * gimptool --install ecomment.c * * Enjoy! */ #include "stdio.h" #include "string.h" #include #include #include #define PLUG_IN_NAME "ecomment" #define PLUG_IN_VERSION "Ecomment 0.1" #define PLUG_IN_DATE "5.2003" /* type of lextract parameters */ typedef struct { gchar *text; } tparameter; static tparameter parameter = { NULL }; /* status of parameter input: if TRUE: use plug-in; if FALSE: cancel */ gint parameter_ok=FALSE; /********************************************************************/ /* Prototypes */ /********************************************************************/ /* communication to the GIMP */ static void query(void); static void run(gchar *name, gint nparams, GimpParam *param, gint *nreturn_vals, GimpParam **return_vals); /* user interface */ static gint get_parameters(void); /********************************************************************/ /* Variables */ /********************************************************************/ /* PLUG_IN_INFO *****************************************************/ GimpPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run /* run_proc */ }; /********************************************************************/ /* procedures */ /********************************************************************/ MAIN() /* communication to the GIMP */ static void query(void) { static GimpParamDef params[] = { { GIMP_PDB_INT32, "run_mode", "Interactive,non-interactive"}, { GIMP_PDB_IMAGE, "image_id", "Input image" }, { GIMP_PDB_DRAWABLE, "drawable_id", "Input drawable" }, { GIMP_PDB_STRING, "text", "new gimp comment"} }; static GimpParamDef *return_vals = NULL; static int nparams = sizeof(params)/sizeof(params[0]); static int nreturn_vals = 0; gimp_install_procedure("plug_in_"PLUG_IN_NAME, "edits the gimp comment", "This plug-in edits the gimp-comment parasite.", "Reinhard Geisler", "Reinhard Geisler", PLUG_IN_DATE, "/Image/Edit Comment", "RGB*,GRAY*,INDEXED*", GIMP_PLUGIN, nparams, nreturn_vals, params, return_vals); } /********************************************************************/ static void run(gchar *name, gint nparams, GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[1]; GimpPDBStatusType status; GimpRunModeType run_mode; #ifdef GIMP_HAVE_PARASITES GimpParasite *parasite; #endif /* GIMP_HAVE_PARASITES */ status = GIMP_PDB_SUCCESS; run_mode = param[0].data.d_int32; *nreturn_vals = 1; *return_vals = values; values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; switch(run_mode) { case GIMP_RUN_INTERACTIVE: case GIMP_RUN_WITH_LAST_VALS: #ifdef GIMP_HAVE_PARASITES parasite=gimp_image_parasite_find(param[1].data.d_int32,"gimp-comment"); if(parasite!=NULL) { parameter.text=g_strdup(parasite->data); gimp_parasite_free(parasite); } #endif /* GIMP_HAVE_PARASITES */ if(!get_parameters()) return; break; case GIMP_RUN_NONINTERACTIVE: if (nparams!=4) status=GIMP_PDB_CALLING_ERROR; else { parameter.text =param[3].data.d_string; } break; default: status=GIMP_PDB_CALLING_ERROR; break; } values[0].data.d_status = status; if(status!=GIMP_PDB_SUCCESS) return; #ifdef GIMP_HAVE_PARASITES if(parameter.text!=NULL) { gimp_image_parasite_detach(param[1].data.d_int32,"gimp-comment"); gimp_image_attach_new_parasite(param[1].data.d_int32, "gimp-comment",0,strlen(parameter.text)+1,parameter.text); } #endif /* GIMP_HAVE_PARASITES */ } /***************************************************************************/ /* user interface */ /***************************************************************************/ /* exit ********************************************************************/ static void dialog_close_callback(GtkWidget *widget, gpointer data) { fflush(stderr); gtk_main_quit(); } /* click "OK" **************************************************************/ static void dialog_ok_callback(GtkWidget *widget, gpointer data) { /* get image comment */ if(parameter.text!=NULL) g_free(parameter.text); parameter.text=gtk_editable_get_chars( GTK_EDITABLE(gtk_object_get_data(GTK_OBJECT(data),"text")),0,-1); if(parameter.text!=NULL && strlen(parameter.text)==0) { g_free(parameter.text); parameter.text=NULL; } parameter_ok=TRUE; gtk_widget_destroy(GTK_WIDGET(data)); } /* create label ***************************************************************/ GtkWidget *create_label(gchar *string, gdouble num, GtkWidget *table, gint left, gint right, gint row) { GtkWidget *label; gchar *string_2; if(num>=0) { string_2=g_strdup_printf("%g",num); label=gtk_label_new(string_2); g_free(string_2); gtk_table_attach(GTK_TABLE(table),label,right,right+1,row,row+1, GTK_FILL,GTK_FILL,0,0); gtk_misc_set_alignment(GTK_MISC(label),0.0,0.5); gtk_widget_show(label); } label=gtk_label_new(string); gtk_table_attach(GTK_TABLE(table),label,left,right,row,row+1, GTK_FILL,GTK_FILL,0,0); gtk_misc_set_alignment(GTK_MISC(label),0.0,0.5); gtk_widget_show(label); return label; } /****************************************************************************/ /* edit comment */ /****************************************************************************/ static gint get_parameters(void) { GtkWidget *dlg; GtkWidget *button; GtkWidget *text; GtkWidget *scrollbar; GtkWidget *table; gchar **argv; gint argc; argc =1; argv =g_new(gchar*,1); argv[0]=g_strdup(PLUG_IN_NAME); gtk_init(&argc,&argv); gtk_rc_parse(gimp_gtkrc()); /* open new dialog */ dlg=gtk_dialog_new(); gtk_window_set_title(GTK_WINDOW(dlg),PLUG_IN_VERSION); gtk_window_position(GTK_WINDOW(dlg),GTK_WIN_POS_MOUSE); gtk_signal_connect(GTK_OBJECT(dlg),"destroy", (GtkSignalFunc)dialog_close_callback,NULL); /* Action area... */ /* button "OK"*/ button=gtk_button_new_with_label("OK"); GTK_WIDGET_SET_FLAGS(button,GTK_CAN_DEFAULT); gtk_signal_connect(GTK_OBJECT(button),"clicked", (GtkSignalFunc)dialog_ok_callback,dlg); gtk_box_pack_start_defaults( GTK_BOX(GTK_DIALOG(dlg)->action_area),button); gtk_widget_grab_default(button); gtk_widget_show(button); /* button "Cancel"*/ button=gtk_button_new_with_label("Cancel"); GTK_WIDGET_SET_FLAGS(button,GTK_CAN_DEFAULT); gtk_signal_connect_object(GTK_OBJECT(button),"clicked", (GtkSignalFunc)dialog_close_callback,NULL); gtk_box_pack_start_defaults( GTK_BOX(GTK_DIALOG(dlg)->action_area),button); gtk_widget_show(button); /* image comment */ table=gtk_table_new(2,2,FALSE); gtk_container_border_width(GTK_CONTAINER(table),10); gtk_table_set_col_spacings(GTK_TABLE(table),5); gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dlg)->vbox),table); create_label("Image Comment:",-1,table,0,1,0); text=gtk_text_new(NULL,NULL); gtk_text_set_editable(GTK_TEXT(text),TRUE); gtk_text_set_line_wrap(GTK_TEXT(text),TRUE); gtk_table_attach(GTK_TABLE(table),text,0,1,1,2, GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL,0,0); if(parameter.text!=NULL) gtk_text_insert(GTK_TEXT(text),NULL,NULL,NULL,parameter.text,-1); gtk_widget_set_usize(text,400,80); scrollbar=gtk_vscrollbar_new(GTK_TEXT(text)->vadj); gtk_table_attach(GTK_TABLE(table),scrollbar,1,2,1,2, GTK_FILL,GTK_EXPAND|GTK_SHRINK|GTK_FILL,0,0); gtk_widget_show(scrollbar); gtk_object_set_data(GTK_OBJECT(dlg),"text",text); gtk_widget_show(text); gtk_widget_show(table); gtk_widget_show(dlg); gtk_main(); gdk_flush(); return parameter_ok; }