mirror of https://github.com/GNOME/gimp.git
351 lines
8.7 KiB
C
351 lines
8.7 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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* Copyright (C) 1998 Andy Thomas (alt@picnic.demon.co.uk)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "appenv.h"
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#include "actionarea.h"
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#include "buildmenu.h"
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#include "colormaps.h"
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#include "color_area.h"
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#include "color_select.h"
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#include "datafiles.h"
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#include "devices.h"
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#include "errors.h"
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#include "general.h"
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#include "gimprc.h"
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#include "gradient_header.h"
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#include "gradient.h"
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#include "interface.h"
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#include "palette.h"
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#include "palette_entries.h"
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#include "session.h"
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#include "palette_select.h"
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#include "libgimp/gimpintl.h"
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static GSList *active_dialogs = NULL; /* List of active dialogs */
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static void palette_select_close_callback (GtkWidget *w,gpointer client_data);
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static void palette_select_edit_callback (GtkWidget *w,gpointer client_data);
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static ActionAreaItem action_items[2] =
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{
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{ N_("Edit"), palette_select_edit_callback, NULL, NULL },
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{ N_("Close"), palette_select_close_callback, NULL, NULL }
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};
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void
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palette_select_set_text_all(PaletteEntriesP entries)
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{
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gint pos = 0;
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char *num_buf;
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GSList *aclist = active_dialogs;
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GSList *plist;
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PaletteSelectP psp;
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PaletteEntriesP p_entries = NULL;
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plist = palette_entries_list;
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while (plist)
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{
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p_entries = (PaletteEntriesP) plist->data;
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plist = g_slist_next (plist);
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if (p_entries == entries)
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break;
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pos++;
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}
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if(p_entries == NULL)
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return; /* This is actually and error */
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num_buf = g_strdup_printf("%d",p_entries->n_colors);;
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while(aclist)
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{
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char *num_copy = g_strdup(num_buf);
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psp = (PaletteSelectP)aclist->data;
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gtk_clist_set_text(GTK_CLIST(psp->clist),pos,1,num_copy);
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aclist = g_slist_next(aclist);
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}
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}
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void
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palette_select_refresh_all()
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{
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GSList *list = active_dialogs;
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PaletteSelectP psp;
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while(list)
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{
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psp = (PaletteSelectP)list->data;
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gtk_clist_freeze(GTK_CLIST(psp->clist));
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gtk_clist_clear(GTK_CLIST(psp->clist));
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palette_clist_init(psp->clist,psp->shell,psp->gc);
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gtk_clist_thaw(GTK_CLIST(psp->clist));
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list = g_slist_next(list);
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}
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}
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void
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palette_select_clist_insert_all(PaletteEntriesP p_entries)
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{
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GSList *aclist = active_dialogs;
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PaletteEntriesP chk_entries;
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PaletteSelectP psp;
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GSList *plist;
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gint pos = 0;
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plist = palette_entries_list;
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while (plist)
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{
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chk_entries = (PaletteEntriesP) plist->data;
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plist = g_slist_next (plist);
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/* to make sure we get something! */
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if (chk_entries == NULL)
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{
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return;
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}
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if (strcmp(p_entries->name, chk_entries->name) == 0)
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break;
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pos++;
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}
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while(aclist)
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{
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psp = (PaletteSelectP)aclist->data;
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gtk_clist_freeze(GTK_CLIST(psp->clist));
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palette_insert_clist(psp->clist,psp->shell,psp->gc,p_entries,pos);
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gtk_clist_thaw(GTK_CLIST(psp->clist));
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aclist = g_slist_next(aclist);
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}
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/* if(gradient_select_dialog) */
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/* { */
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/* gtk_clist_set_text(GTK_CLIST(gradient_select_dialog->clist),n,1,grad->name); */
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/* } */
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}
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void
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palette_select_free (PaletteSelectP psp)
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{
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if (psp)
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{
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/* if(psp->callback_name) */
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/* g_free(gsp->callback_name); */
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/* remove from active list */
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active_dialogs = g_slist_remove(active_dialogs,psp);
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g_free (psp);
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}
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}
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static void
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palette_select_edit_callback (GtkWidget *w,
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gpointer client_data)
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{
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PaletteEntriesP p_entries = NULL;
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PaletteSelectP psp = (PaletteSelectP)client_data;
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GList *sel_list;
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sel_list = GTK_CLIST(psp->clist)->selection;
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if(sel_list)
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{
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while (sel_list)
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{
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gint row;
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row = GPOINTER_TO_INT (sel_list->data);
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p_entries =
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(PaletteEntriesP)gtk_clist_get_row_data(GTK_CLIST(psp->clist),row);
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palette_create_edit(p_entries);
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/* One only */
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return;
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}
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}
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}
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static void
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palette_select_close_callback (GtkWidget *w,
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gpointer client_data)
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{
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PaletteSelectP psp;
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psp = (PaletteSelectP) client_data;
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if (GTK_WIDGET_VISIBLE (psp->shell))
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gtk_widget_hide (psp->shell);
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gtk_widget_destroy(psp->shell);
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palette_select_free(psp);
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/* Free memory if poping down dialog which is not the main one */
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/* if(gsp != gradient_select_dialog) */
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/* { */
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/* grad_change_callbacks(gsp,1); */
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/* gtk_widget_destroy(gsp->shell); */
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/* grad_select_free(gsp); */
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/* } */
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}
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static gint
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palette_select_delete_callback (GtkWidget *w,
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GdkEvent *e,
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gpointer client_data)
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{
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palette_select_close_callback (w, client_data);
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return TRUE;
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}
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PaletteSelectP
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palette_new_selection(gchar * title,
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gchar * initial_palette)
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{
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PaletteSelectP psp;
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/* gradient_t *grad = NULL; */
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GSList *list;
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GtkWidget *vbox;
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GtkWidget *hbox;
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GtkWidget *scrolled_win;
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PaletteEntriesP p_entries = NULL;
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int select_pos;
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palette_select_palette_init();
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psp = g_malloc(sizeof(struct _PaletteSelect));
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psp->callback_name = NULL;
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/* The shell and main vbox */
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psp->shell = gtk_dialog_new ();
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gtk_window_set_wmclass (GTK_WINDOW (psp->shell), "paletteselection", "Gimp");
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gtk_window_set_policy(GTK_WINDOW(psp->shell), FALSE, TRUE, FALSE);
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vbox = gtk_vbox_new (FALSE, 1);
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gtk_container_border_width (GTK_CONTAINER (vbox), 1);
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gtk_box_pack_start (GTK_BOX (GTK_DIALOG (psp->shell)->vbox), vbox, TRUE, TRUE, 0);
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/* handle the wm close event */
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gtk_signal_connect (GTK_OBJECT (psp->shell), "delete_event",
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GTK_SIGNAL_FUNC (palette_select_delete_callback),
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psp);
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/* clist preview of gradients */
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scrolled_win = gtk_scrolled_window_new (NULL, NULL);
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psp->clist = gtk_clist_new(3);
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gtk_clist_set_shadow_type(GTK_CLIST(psp->clist), GTK_SHADOW_IN);
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gtk_clist_set_row_height(GTK_CLIST(psp->clist), SM_PREVIEW_HEIGHT+2);
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gtk_widget_set_usize (psp->clist, 203, 200);
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gtk_clist_set_column_title(GTK_CLIST(psp->clist), 0, _("Palette"));
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gtk_clist_set_column_title(GTK_CLIST(psp->clist), 1, _("Ncols"));
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gtk_clist_set_column_title(GTK_CLIST(psp->clist), 2, _("Name"));
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gtk_clist_column_titles_show(GTK_CLIST(psp->clist));
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gtk_clist_set_column_width(GTK_CLIST(psp->clist), 0, SM_PREVIEW_WIDTH+2);
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hbox = gtk_hbox_new(FALSE, 8);
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gtk_container_border_width(GTK_CONTAINER(hbox), 0);
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gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
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gtk_widget_show(hbox);
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gtk_box_pack_start(GTK_BOX(hbox), scrolled_win, TRUE, TRUE, 0);
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gtk_container_add (GTK_CONTAINER (scrolled_win), psp->clist);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_ALWAYS);
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gtk_widget_show(scrolled_win);
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gtk_widget_show(psp->clist);
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/* gtk_signal_connect(GTK_OBJECT(gsp->clist), "select_row", */
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/* GTK_SIGNAL_FUNC(sel_list_item_update), */
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/* (gpointer) gsp); */
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action_items[0].user_data = psp;
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action_items[1].user_data = psp;
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build_action_area (GTK_DIALOG (psp->shell), action_items, 2, 0);
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if(!title)
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{
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gtk_window_set_title (GTK_WINDOW (psp->shell), _("Palette Selection"));
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}
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else
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{
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gtk_window_set_title (GTK_WINDOW (psp->shell), title);
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}
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select_pos = -1;
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if(initial_palette && strlen(initial_palette))
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{
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list = palette_entries_list;
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while (list)
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{
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p_entries = (PaletteEntriesP) list->data;
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list = g_slist_next (list);
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if (strcmp(p_entries->name, initial_palette) > 0)
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break;
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select_pos++;
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}
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}
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gtk_widget_realize(psp->shell);
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psp->gc = gdk_gc_new(psp->shell->window);
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palette_clist_init(psp->clist,psp->shell,psp->gc);
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/* Now show the dialog */
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gtk_widget_show(vbox);
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gtk_widget_show(psp->shell);
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if(select_pos != -1)
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{
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gtk_clist_select_row(GTK_CLIST(psp->clist),select_pos,-1);
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gtk_clist_moveto(GTK_CLIST(psp->clist),select_pos,0,0.0,0.0);
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}
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else
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gtk_clist_select_row(GTK_CLIST(psp->clist),0,-1);
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active_dialogs = g_slist_append(active_dialogs,psp);
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return psp;
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}
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