mirror of https://github.com/GNOME/gimp.git
281 lines
7.1 KiB
C
281 lines
7.1 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 "gimpui.h"
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#include "palette_entries.h"
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#include "palette_select.h"
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#include "paletteP.h"
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#include "libgimp/gimpintl.h"
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/* List of active dialogs */
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static GSList *active_dialogs = NULL;
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/* local function prototypes */
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static void palette_select_close_callback (GtkWidget *, gpointer);
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static void palette_select_edit_callback (GtkWidget *, gpointer);
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/* public functions */
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PaletteSelect *
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palette_new_selection (gchar *title,
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gchar *initial_palette)
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{
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PaletteSelect *psp;
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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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PaletteEntries *p_entries = NULL;
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gint select_pos;
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palette_select_palette_init ();
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psp = g_new (PaletteSelect, 1);
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psp->callback_name = NULL;
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/* The shell and main vbox */
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psp->shell = gimp_dialog_new (title ? title : _("Palette Selection"),
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"palette_selection",
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gimp_standard_help_func,
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"dialogs/palette_selection.html",
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GTK_WIN_POS_NONE,
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FALSE, TRUE, FALSE,
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_("Edit"), palette_select_edit_callback,
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psp, NULL, TRUE, FALSE,
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_("Close"), palette_select_close_callback,
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psp, NULL, FALSE, TRUE,
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NULL);
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vbox = gtk_vbox_new (FALSE, 1);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 1);
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gtk_container_add (GTK_CONTAINER (GTK_DIALOG (psp->shell)->vbox), vbox);
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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_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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select_pos = -1;
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if (initial_palette && strlen (initial_palette))
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{
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for (list = palette_entries_list; list; list = g_slist_next (list))
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{
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p_entries = (PaletteEntries *) list->data;
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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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void
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palette_select_clist_insert_all (PaletteEntries *p_entries)
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{
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PaletteEntries *chk_entries;
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PaletteSelect *psp;
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GSList *list;
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gint pos = 0;
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for (list = palette_entries_list; list; list = g_slist_next (list))
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{
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chk_entries = (PaletteEntries *) list->data;
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/* to make sure we get something! */
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if (chk_entries == NULL)
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return;
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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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for (list = active_dialogs; list; list = g_slist_next (list))
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{
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psp = (PaletteSelect *) list->data;
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gtk_clist_freeze (GTK_CLIST (psp->clist));
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palette_clist_insert (psp->clist, psp->shell, psp->gc, p_entries, pos);
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gtk_clist_thaw (GTK_CLIST (psp->clist));
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}
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}
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void
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palette_select_set_text_all (PaletteEntries *entries)
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{
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PaletteEntries *p_entries = NULL;
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PaletteSelect *psp;
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GSList *list;
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gchar *num_buf;
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gint pos = 0;
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for (list = palette_entries_list; list; list = g_slist_next (list))
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{
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p_entries = (PaletteEntries *) list->data;
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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 an error */
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num_buf = g_strdup_printf ("%d",p_entries->n_colors);;
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for (list = active_dialogs; list; list = g_slist_next (list))
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{
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psp = (PaletteSelect *) list->data;
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gtk_clist_set_text (GTK_CLIST (psp->clist), pos, 1, num_buf);
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}
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g_free (num_buf);
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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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PaletteSelect *psp;
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GSList *list;
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for (list = active_dialogs; list; list = g_slist_next (list))
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{
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psp = (PaletteSelect *) 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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}
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}
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/* local functions */
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static void
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palette_select_edit_callback (GtkWidget *widget,
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gpointer data)
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{
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PaletteEntries *p_entries = NULL;
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PaletteSelect *psp = (PaletteSelect *) data;
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GList *sel_list;
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sel_list = GTK_CLIST (psp->clist)->selection;
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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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(PaletteEntries *) 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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static void
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palette_select_free (PaletteSelect *psp)
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{
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if (psp)
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{
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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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*/
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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_close_callback (GtkWidget *widget,
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gpointer data)
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{
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PaletteSelect *psp;
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psp = (PaletteSelect *) 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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}
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