gimp/app/display/gimpdisplayshell-filter-dia...

406 lines
10 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1999 Manish Singh
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "gdisplay.h"
#include "gdisplay_color.h"
#include "gdisplay_color_ui.h"
#include "gimpimageP.h"
#include "gimpui.h"
#include "libgimp/parasite.h"
#include "libgimp/gimpintl.h"
#include <gtk/gtk.h>
typedef struct _ColorDisplayDialog ColorDisplayDialog;
struct _ColorDisplayDialog
{
GtkWidget *shell;
GtkWidget *src;
GtkWidget *dest;
gint src_row;
gint dest_row;
gboolean modified;
GList *old_nodes;
GDisplay *gdisp;
};
static ColorDisplayDialog cdd = { NULL, NULL, NULL, -1, -1, FALSE, NULL, NULL };
typedef void (*ButtonCallback) (GtkWidget *, gpointer);
typedef struct _ButtonInfo ButtonInfo;
struct _ButtonInfo
{
const gchar *label;
ButtonCallback callback;
};
static void color_display_ok_callback (GtkWidget *widget,
gpointer data);
static void color_display_cancel_callback (GtkWidget *widget,
gpointer data);
static void color_display_add_callback (GtkWidget *widget,
gpointer data);
static void color_display_remove_callback (GtkWidget *widget,
gpointer data);
static void color_display_up_callback (GtkWidget *widget,
gpointer data);
static void color_display_down_callback (GtkWidget *widget,
gpointer data);
static void color_display_configure_callback (GtkWidget *widget,
gpointer data);
static void src_list_populate (const char *name,
gpointer data);
static void dest_list_populate (GList *node_list);
static void select_src (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data);
static void select_dest (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data);
#define LIST_WIDTH 180
#define LIST_HEIGHT 180
static void
make_dialog (void)
{
GtkWidget *hbox;
GtkWidget *scrolled_win;
GtkWidget *vbbox;
char *titles[2];
int i;
static ButtonInfo buttons[] =
{
{ N_("Add"), color_display_add_callback },
{ N_("Remove"), color_display_remove_callback },
{ N_("Up"), color_display_up_callback },
{ N_("Down"), color_display_down_callback },
{ N_("Configure"), color_display_configure_callback }
};
cdd.shell = gimp_dialog_new (_("Color Display Filters"), "display_color",
gimp_standard_help_func,
"dialogs/display_filters/display_filters.html",
GTK_WIN_POS_NONE,
FALSE, TRUE, FALSE,
_("OK"), color_display_ok_callback,
NULL, NULL, TRUE, FALSE,
_("Cancel"), color_display_cancel_callback,
NULL, NULL, FALSE, TRUE,
NULL);
hbox = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (cdd.shell)->vbox), hbox,
TRUE, TRUE, 4);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 5);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (hbox), scrolled_win, TRUE, TRUE, 0);
titles[0] = _("Available Filters");
titles[1] = NULL;
cdd.src = gtk_clist_new_with_titles (1, titles);
gtk_widget_set_usize (cdd.src, LIST_WIDTH, LIST_HEIGHT);
gtk_clist_column_titles_passive (GTK_CLIST (cdd.src));
gtk_clist_set_auto_sort (GTK_CLIST (cdd.src), TRUE);
gtk_container_add (GTK_CONTAINER (scrolled_win), cdd.src);
gtk_signal_connect (GTK_OBJECT (cdd.src), "select_row",
GTK_SIGNAL_FUNC (select_src),
NULL);
vbbox = gtk_vbutton_box_new ();
gtk_vbutton_box_set_layout_default (GTK_BUTTONBOX_START);
gtk_box_pack_start (GTK_BOX (hbox), vbbox, FALSE, FALSE, 2);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 5);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (hbox), scrolled_win, TRUE, TRUE, 0);
titles[0] = _("Active Filters");
titles[1] = NULL;
cdd.dest = gtk_clist_new_with_titles (1, titles);
gtk_widget_set_usize (cdd.dest, LIST_WIDTH, LIST_HEIGHT);
gtk_clist_column_titles_passive (GTK_CLIST (cdd.dest));
gtk_container_add (GTK_CONTAINER (scrolled_win), cdd.dest);
gtk_signal_connect (GTK_OBJECT (cdd.src), "select_row",
GTK_SIGNAL_FUNC (select_dest),
NULL);
for (i = 0; i < 5; i++)
{
GtkWidget *button;
button = gtk_button_new_with_label (gettext (buttons[i].label));
gtk_box_pack_start (GTK_BOX (vbbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (buttons[i].callback),
cdd.shell);
}
gtk_widget_show_all (hbox);
}
static void
color_display_ok_callback (GtkWidget *widget,
gpointer data)
{
GList *list;
gtk_widget_hide (GTK_WIDGET (data));
if (cdd.modified)
{
list = cdd.old_nodes;
while (list)
{
if (!g_list_find (cdd.gdisp->cd_list, list->data))
gdisplay_color_detach_destroy (cdd.gdisp, list->data);
list = list->next;
}
g_list_free (cdd.old_nodes);
}
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_cancel_callback (GtkWidget *widget,
gpointer data)
{
GList *list;
gtk_widget_hide (GTK_WIDGET (data));
if (cdd.modified)
{
list = cdd.gdisp->cd_list;
cdd.gdisp->cd_list = cdd.old_nodes;
while (list)
{
if (!g_list_find (cdd.old_nodes, list->data))
gdisplay_color_detach_destroy (cdd.gdisp, list->data);
list = list->next;
}
}
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_add_callback (GtkWidget *widget,
gpointer data)
{
gchar *name = NULL;
ColorDisplayNode *node;
gint row;
if (cdd.src_row < 0)
return;
gtk_clist_get_text (GTK_CLIST (cdd.src), cdd.src_row, 0, &name);
if (!name)
return;
cdd.modified = TRUE;
node = gdisplay_color_attach (cdd.gdisp, name);
row = gtk_clist_append (GTK_CLIST (cdd.dest), &name);
gtk_clist_set_row_data (GTK_CLIST (cdd.dest), row, node);
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_remove_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayNode *node;
if (cdd.dest_row < 0)
return;
node = (ColorDisplayNode *) gtk_clist_get_row_data (GTK_CLIST (cdd.dest),
cdd.dest_row);
gtk_clist_remove (GTK_CLIST (cdd.dest), cdd.dest_row);
cdd.modified = TRUE;
if (g_list_find (cdd.old_nodes, node))
gdisplay_color_detach (cdd.gdisp, node);
else
gdisplay_color_detach_destroy (cdd.gdisp, node);
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_up_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayNode *node;
if (cdd.dest_row < 0)
return;
node = (ColorDisplayNode *) gtk_clist_get_row_data (GTK_CLIST (cdd.dest),
cdd.dest_row);
gtk_clist_row_move (GTK_CLIST (cdd.dest), cdd.dest_row, cdd.dest_row - 1);
gdisplay_color_reorder_up (cdd.gdisp, node);
cdd.modified = TRUE;
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_down_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayNode *node;
if (cdd.dest_row < 0)
return;
node = (ColorDisplayNode *) gtk_clist_get_row_data (GTK_CLIST (cdd.dest),
cdd.dest_row);
gtk_clist_row_move (GTK_CLIST (cdd.dest), cdd.dest_row, cdd.dest_row + 1);
gdisplay_color_reorder_down (cdd.gdisp, node);
cdd.modified = TRUE;
gdisplay_expose_full (cdd.gdisp);
gdisplay_flush (cdd.gdisp);
}
static void
color_display_configure_callback (GtkWidget *widget,
gpointer data)
{
}
void
gdisplay_color_ui (GDisplay *gdisp)
{
if (!cdd.shell)
make_dialog ();
gtk_clist_clear (GTK_CLIST (cdd.src));
gtk_clist_clear (GTK_CLIST (cdd.dest));
color_display_foreach (src_list_populate, cdd.src);
if (gdisp)
{
cdd.old_nodes = gdisp->cd_list;
dest_list_populate (gdisp->cd_list);
gdisp->cd_list = g_list_copy (cdd.old_nodes);
}
cdd.gdisp = gdisp;
cdd.src_row = -1;
cdd.dest_row = -1;
/* gtk_clist_set_selectable (GTK_CLIST (cdd.src), 0, TRUE);
gtk_clist_set_selectable (GTK_CLIST (cdd.dest), 0, TRUE); */
gtk_widget_show (cdd.shell);
}
static void
src_list_populate (const char *name,
gpointer data)
{
gtk_clist_append (GTK_CLIST (data), (gchar **) &name);
}
static void
dest_list_populate (GList *node_list)
{
ColorDisplayNode *node;
int row;
while (node_list)
{
node = (ColorDisplayNode *) node_list->data;
row = gtk_clist_append (GTK_CLIST (cdd.dest), &node->cd_name);
gtk_clist_set_row_data (GTK_CLIST (cdd.dest), row, node);
node_list = node_list->next;
}
}
static void
select_src (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
cdd.src_row = row;
}
static void
select_dest (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
cdd.dest_row = row;
}