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

544 lines
14 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 "config.h"
#include <gtk/gtk.h>
#include "libgimpbase/gimpbsse.h"
#include "apptypes.h"
#include "color_area.h"
#include "dialog_handler.h"
#include "gdisplay.h"
#include "gdisplay_color.h"
#include "gdisplay_color_ui.h"
#include "gimpimageP.h"
#include "gimpui.h"
#include "libgimp/gimpintl.h"
typedef struct _ColorDisplayDialog ColorDisplayDialog;
struct _ColorDisplayDialog
{
GDisplay *gdisp;
GtkWidget *shell;
GtkWidget *src;
GtkWidget *dest;
gint src_row;
gint dest_row;
gboolean modified;
GList *old_nodes;
GList *conf_nodes;
GtkWidget *buttons[5];
};
enum
{
BUTTON_ADD,
BUTTON_REMOVE,
BUTTON_UP,
BUTTON_DOWN,
BUTTON_CONFIGURE
};
typedef void (*ButtonCallback) (GtkWidget *, gpointer);
typedef struct _ButtonInfo ButtonInfo;
struct _ButtonInfo
{
const gchar *label;
ButtonCallback callback;
};
static void make_dialog (ColorDisplayDialog *cdd);
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,
GtkWidget *dest);
static void select_src (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data);
static void unselect_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);
static void unselect_dest (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data);
static void color_display_update_up_and_down(ColorDisplayDialog *cdd);
#define LIST_WIDTH 180
#define LIST_HEIGHT 180
#define UPDATE_DISPLAY(gdisp) G_STMT_START { \
if (gdisp != color_area_gdisp) \
{ \
gdisplay_expose_full (gdisp); \
gdisplay_flush (gdisp); \
} \
} G_STMT_END
static void
make_dialog (ColorDisplayDialog *cdd)
{
GtkWidget *hbox;
GtkWidget *scrolled_win;
GtkWidget *vbbox;
gchar *titles[2];
gint 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,
GTK_STOCK_OK, color_display_ok_callback,
cdd, NULL, NULL, TRUE, FALSE,
GTK_STOCK_CANCEL, color_display_cancel_callback,
cdd, NULL, NULL, FALSE, TRUE,
NULL);
dialog_register (cdd->shell);
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);
g_signal_connect (G_OBJECT (cdd->src), "select_row",
G_CALLBACK (select_src),
cdd);
g_signal_connect (G_OBJECT (cdd->src), "unselect_row",
G_CALLBACK (unselect_src),
cdd);
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);
g_signal_connect (G_OBJECT (cdd->dest), "select_row",
G_CALLBACK (select_dest),
cdd);
g_signal_connect (G_OBJECT (cdd->dest), "unselect_row",
G_CALLBACK (unselect_dest),
cdd);
for (i = 0; i < 5; i++)
{
cdd->buttons[i] =
gtk_button_new_with_label (gettext (buttons[i].label));
gtk_box_pack_start (GTK_BOX (vbbox), cdd->buttons[i], FALSE, FALSE, 0);
g_signal_connect (G_OBJECT (cdd->buttons[i]), "clicked",
G_CALLBACK (buttons[i].callback),
cdd);
gtk_widget_set_sensitive (cdd->buttons[i], FALSE);
}
gtk_widget_show_all (hbox);
}
static void
color_display_ok_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
GList *list;
dialog_unregister(cdd->shell);
gtk_widget_destroy (GTK_WIDGET (cdd->shell));
gdisp->cd_ui = NULL;
if (cdd->modified)
{
list = cdd->old_nodes;
while (list)
{
if (!g_list_find (gdisp->cd_list, list->data))
gdisplay_color_detach_destroy (gdisp, list->data);
list = list->next;
}
g_list_free (cdd->old_nodes);
UPDATE_DISPLAY (gdisp);
}
}
static void
color_display_cancel_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
GList *list;
GList *next;
dialog_unregister(cdd->shell);
gtk_widget_destroy (GTK_WIDGET (cdd->shell));
gdisp->cd_ui = NULL;
if (cdd->modified)
{
list = gdisp->cd_list;
gdisp->cd_list = cdd->old_nodes;
while (list)
{
next = list->next;
if (!g_list_find (cdd->old_nodes, list->data))
gdisplay_color_detach_destroy (gdisp, list->data);
list = next;
}
UPDATE_DISPLAY (gdisp);
}
}
static void
color_display_update_up_and_down (ColorDisplayDialog *cdd)
{
gtk_widget_set_sensitive (cdd->buttons[BUTTON_UP], cdd->dest_row > 0);
gtk_widget_set_sensitive (cdd->buttons[BUTTON_DOWN], cdd->dest_row >= 0 &&
cdd->dest_row < GTK_CLIST (cdd->dest)->rows - 1);
}
static void
color_display_add_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
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 (gdisp, name);
row = gtk_clist_append (GTK_CLIST (cdd->dest), &name);
gtk_clist_set_row_data (GTK_CLIST (cdd->dest), row, node);
color_display_update_up_and_down (cdd);
UPDATE_DISPLAY (gdisp);
}
static void
color_display_remove_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
ColorDisplayNode *node;
if (cdd->dest_row < 0)
return;
node = 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 (gdisp, node);
else
gdisplay_color_detach_destroy (gdisp, node);
cdd->dest_row = -1;
color_display_update_up_and_down (cdd);
UPDATE_DISPLAY (gdisp);
}
static void
color_display_up_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
ColorDisplayNode *node;
if (cdd->dest_row < 1)
return;
node = 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 (gdisp, node);
cdd->modified = TRUE;
cdd->dest_row--;
color_display_update_up_and_down (cdd);
UPDATE_DISPLAY (gdisp);
}
static void
color_display_down_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
ColorDisplayNode *node;
if (cdd->dest_row < 0)
return;
if (cdd->dest_row >= GTK_CLIST (cdd->dest)->rows -1)
return;
node = 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 (gdisp, node);
cdd->modified = TRUE;
cdd->dest_row++;
color_display_update_up_and_down (cdd);
UPDATE_DISPLAY (gdisp);
}
static void
color_display_configure_callback (GtkWidget *widget,
gpointer data)
{
ColorDisplayDialog *cdd = data;
GDisplay *gdisp = cdd->gdisp;
ColorDisplayNode *node;
if (cdd->dest_row < 0)
return;
node = gtk_clist_get_row_data (GTK_CLIST (cdd->dest), cdd->dest_row);
if (!g_list_find (cdd->conf_nodes, node))
cdd->conf_nodes = g_list_append (cdd->conf_nodes, node);
gdisplay_color_configure (node, NULL, NULL, NULL, NULL);
cdd->modified = TRUE;
UPDATE_DISPLAY (gdisp);
}
void
gdisplay_color_ui_new (GDisplay *gdisp)
{
ColorDisplayDialog *cdd;
cdd = g_new0 (ColorDisplayDialog, 1);
make_dialog (cdd);
gtk_clist_clear (GTK_CLIST (cdd->src));
gtk_clist_clear (GTK_CLIST (cdd->dest));
color_display_foreach (src_list_populate, cdd->src);
cdd->old_nodes = gdisp->cd_list;
dest_list_populate (gdisp->cd_list, cdd->dest);
gdisp->cd_list = g_list_copy (cdd->old_nodes);
cdd->gdisp = gdisp;
cdd->src_row = -1;
cdd->dest_row = -1;
gdisp->cd_ui = 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,
GtkWidget *dest)
{
ColorDisplayNode *node;
int row;
while (node_list)
{
node = node_list->data;
row = gtk_clist_append (GTK_CLIST (dest), &node->cd_name);
gtk_clist_set_row_data (GTK_CLIST (dest), row, node);
node_list = node_list->next;
}
}
static void
select_src (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
ColorDisplayDialog *cdd = data;
cdd->src_row = row;
gtk_widget_set_sensitive (cdd->buttons[BUTTON_ADD], TRUE);
}
static void
unselect_src (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
ColorDisplayDialog *cdd = data;
cdd->src_row = -1;
gtk_widget_set_sensitive (cdd->buttons[BUTTON_ADD], FALSE);
}
static void
select_dest (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
ColorDisplayDialog *cdd = data;
cdd->dest_row = row;
gtk_widget_set_sensitive (cdd->buttons[BUTTON_REMOVE], TRUE);
gtk_widget_set_sensitive (cdd->buttons[BUTTON_CONFIGURE], TRUE);
color_display_update_up_and_down (cdd);
}
static void
unselect_dest (GtkWidget *widget,
gint row,
gint column,
GdkEventButton *event,
gpointer data)
{
ColorDisplayDialog *cdd = data;
cdd->dest_row = -1;
gtk_widget_set_sensitive (cdd->buttons[BUTTON_REMOVE], FALSE);
gtk_widget_set_sensitive (cdd->buttons[BUTTON_CONFIGURE], FALSE);
color_display_update_up_and_down (cdd);
}