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PIKApp/app/widgets/pikacolordisplayeditor.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikacolordisplayeditor.c
* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikacolor/pikacolor.h"
#include "libpikaconfig/pikaconfig.h"
#include "libpikawidgets/pikawidgets.h"
#include "widgets-types.h"
#include "propgui/propgui-types.h"
#include "core/pika.h"
#include "propgui/pikapropgui.h"
#include "pikacolordisplayeditor.h"
#include "pikaeditor.h"
#include "pika-intl.h"
#define LIST_WIDTH 200
#define LIST_HEIGHT 100
enum
{
SRC_COLUMN_NAME,
SRC_COLUMN_ICON,
SRC_COLUMN_TYPE,
N_SRC_COLUMNS
};
enum
{
DEST_COLUMN_ENABLED,
DEST_COLUMN_NAME,
DEST_COLUMN_ICON,
DEST_COLUMN_FILTER,
N_DEST_COLUMNS
};
static void pika_color_display_editor_dispose (GObject *object);
static void pika_color_display_editor_add_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_remove_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_up_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_down_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_reset_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_src_changed (GtkTreeSelection *sel,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_dest_changed (GtkTreeSelection *sel,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_added (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
gint position,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_removed (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_reordered (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
gint position,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_enabled (PikaColorDisplay *display,
GParamSpec *pspec,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_enable_toggled (GtkCellRendererToggle *toggle,
const gchar *path,
PikaColorDisplayEditor *editor);
static void pika_color_display_editor_update_buttons (PikaColorDisplayEditor *editor);
G_DEFINE_TYPE (PikaColorDisplayEditor, pika_color_display_editor, GTK_TYPE_BOX)
#define parent_class pika_color_display_editor_parent_class
static void
pika_color_display_editor_class_init (PikaColorDisplayEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = pika_color_display_editor_dispose;
}
static void
pika_color_display_editor_init (PikaColorDisplayEditor *editor)
{
GtkWidget *paned;
GtkWidget *hbox;
GtkWidget *ed;
GtkWidget *scrolled_win;
GtkWidget *tv;
GtkWidget *vbox;
GtkWidget *image;
GtkTreeViewColumn *column;
GtkCellRenderer *rend;
gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
GTK_ORIENTATION_VERTICAL);
paned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_paned_set_wide_handle (GTK_PANED (paned), TRUE);
gtk_box_pack_start (GTK_BOX (editor), paned, TRUE, TRUE, 0);
gtk_widget_show (paned);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_paned_pack1 (GTK_PANED (paned), hbox, FALSE, FALSE);
gtk_widget_show (hbox);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_SHADOW_IN);
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);
gtk_widget_show (scrolled_win);
editor->src = gtk_list_store_new (N_SRC_COLUMNS,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_GTYPE);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (editor->src),
SRC_COLUMN_NAME, GTK_SORT_ASCENDING);
tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (editor->src));
g_object_unref (editor->src);
gtk_widget_set_size_request (tv, LIST_WIDTH, LIST_HEIGHT);
gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW (tv), FALSE);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Available Filters"));
gtk_tree_view_append_column (GTK_TREE_VIEW (tv), column);
rend = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, rend, FALSE);
gtk_tree_view_column_set_attributes (column, rend,
"icon-name", SRC_COLUMN_ICON,
NULL);
rend = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, rend, TRUE);
gtk_tree_view_column_set_attributes (column, rend,
"text", SRC_COLUMN_NAME,
NULL);
gtk_container_add (GTK_CONTAINER (scrolled_win), tv);
gtk_widget_show (tv);
editor->src_sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
g_signal_connect (editor->src_sel, "changed",
G_CALLBACK (pika_color_display_editor_src_changed),
editor);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_set_homogeneous (GTK_BOX (vbox), TRUE);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
editor->add_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (vbox), editor->add_button, TRUE, FALSE, 0);
gtk_widget_set_sensitive (editor->add_button, FALSE);
gtk_widget_show (editor->add_button);
image = gtk_image_new_from_icon_name (PIKA_ICON_GO_NEXT,
GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (editor->add_button), image);
gtk_widget_show (image);
g_signal_connect (editor->add_button, "clicked",
G_CALLBACK (pika_color_display_editor_add_clicked),
editor);
editor->remove_button = gtk_button_new ();
gtk_box_pack_start (GTK_BOX (vbox), editor->remove_button, TRUE, FALSE, 0);
gtk_widget_set_sensitive (editor->remove_button, FALSE);
gtk_widget_show (editor->remove_button);
image = gtk_image_new_from_icon_name (PIKA_ICON_GO_PREVIOUS,
GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (editor->remove_button), image);
gtk_widget_show (image);
g_signal_connect (editor->remove_button, "clicked",
G_CALLBACK (pika_color_display_editor_remove_clicked),
editor);
ed = pika_editor_new ();
gtk_box_pack_start (GTK_BOX (hbox), ed, TRUE, TRUE, 0);
gtk_widget_show (ed);
editor->up_button =
pika_editor_add_button (PIKA_EDITOR (ed),
PIKA_ICON_GO_UP,
_("Move the selected filter up"),
NULL,
G_CALLBACK (pika_color_display_editor_up_clicked),
NULL,
G_OBJECT (editor));
editor->down_button =
pika_editor_add_button (PIKA_EDITOR (ed),
PIKA_ICON_GO_DOWN,
_("Move the selected filter down"),
NULL,
G_CALLBACK (pika_color_display_editor_down_clicked),
NULL,
G_OBJECT (editor));
gtk_widget_set_sensitive (editor->up_button, FALSE);
gtk_widget_set_sensitive (editor->down_button, FALSE);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (ed), scrolled_win, TRUE, TRUE, 0);
gtk_widget_show (scrolled_win);
editor->dest = gtk_list_store_new (N_DEST_COLUMNS,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_STRING,
PIKA_TYPE_COLOR_DISPLAY);
tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (editor->dest));
g_object_unref (editor->dest);
gtk_widget_set_size_request (tv, LIST_WIDTH, LIST_HEIGHT);
gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW (tv), FALSE);
rend = gtk_cell_renderer_toggle_new ();
g_signal_connect (rend, "toggled",
G_CALLBACK (pika_color_display_editor_enable_toggled),
editor);
column = gtk_tree_view_column_new_with_attributes (NULL, rend,
"active",
DEST_COLUMN_ENABLED,
NULL);
gtk_tree_view_insert_column (GTK_TREE_VIEW (tv), column, 0);
image = gtk_image_new_from_icon_name (PIKA_ICON_VISIBLE,
GTK_ICON_SIZE_MENU);
gtk_tree_view_column_set_widget (column, image);
gtk_widget_show (image);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Active Filters"));
gtk_tree_view_append_column (GTK_TREE_VIEW (tv), column);
rend = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, rend, FALSE);
gtk_tree_view_column_set_attributes (column, rend,
"icon-name", DEST_COLUMN_ICON,
NULL);
rend = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, rend, TRUE);
gtk_tree_view_column_set_attributes (column, rend,
"text", DEST_COLUMN_NAME,
NULL);
gtk_container_add (GTK_CONTAINER (scrolled_win), tv);
gtk_widget_show (tv);
editor->dest_sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
g_signal_connect (editor->dest_sel, "changed",
G_CALLBACK (pika_color_display_editor_dest_changed),
editor);
/* the config frame */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_paned_pack2 (GTK_PANED (paned), vbox, TRUE, FALSE);
gtk_widget_show (vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
editor->config_frame = pika_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), editor->config_frame, TRUE, TRUE, 0);
gtk_widget_show (editor->config_frame);
editor->config_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (editor->config_frame), editor->config_box);
gtk_widget_show (editor->config_box);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_end (GTK_BOX (editor->config_box), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
editor->reset_button = gtk_button_new_with_mnemonic (_("_Reset"));
gtk_box_pack_end (GTK_BOX (hbox), editor->reset_button, FALSE, FALSE, 0);
gtk_widget_show (editor->reset_button);
pika_help_set_help_data (editor->reset_button,
_("Reset the selected filter to default values"),
NULL);
g_signal_connect (editor->reset_button, "clicked",
G_CALLBACK (pika_color_display_editor_reset_clicked),
editor);
pika_color_display_editor_dest_changed (editor->dest_sel, editor);
}
static void
pika_color_display_editor_dispose (GObject *object)
{
PikaColorDisplayEditor *editor = PIKA_COLOR_DISPLAY_EDITOR (object);
g_clear_weak_pointer (&editor->selected);
g_clear_object (&editor->stack);
g_clear_object (&editor->config);
g_clear_object (&editor->managed);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
GtkWidget *
pika_color_display_editor_new (Pika *pika,
PikaColorDisplayStack *stack,
PikaColorConfig *config,
PikaColorManaged *managed)
{
PikaColorDisplayEditor *editor;
GType *display_types;
guint n_display_types;
gint i;
GList *list;
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
g_return_val_if_fail (PIKA_IS_COLOR_DISPLAY_STACK (stack), NULL);
g_return_val_if_fail (PIKA_IS_COLOR_CONFIG (config), NULL);
g_return_val_if_fail (PIKA_IS_COLOR_MANAGED (managed), NULL);
editor = g_object_new (PIKA_TYPE_COLOR_DISPLAY_EDITOR, NULL);
editor->pika = pika;
editor->stack = g_object_ref (stack);
editor->config = g_object_ref (config);
editor->managed = g_object_ref (managed);
display_types = g_type_children (PIKA_TYPE_COLOR_DISPLAY, &n_display_types);
for (i = 0; i < n_display_types; i++)
{
PikaColorDisplayClass *display_class;
GtkTreeIter iter;
display_class = g_type_class_ref (display_types[i]);
gtk_list_store_append (editor->src, &iter);
gtk_list_store_set (editor->src, &iter,
SRC_COLUMN_ICON, display_class->icon_name,
SRC_COLUMN_NAME, display_class->name,
SRC_COLUMN_TYPE, display_types[i],
-1);
g_type_class_unref (display_class);
}
g_free (display_types);
for (list = pika_color_display_stack_get_filters (stack);
list;
list = g_list_next (list))
{
PikaColorDisplay *display = list->data;
GtkTreeIter iter;
gboolean enabled;
const gchar *name;
const gchar *icon_name;
enabled = pika_color_display_get_enabled (display);
name = PIKA_COLOR_DISPLAY_GET_CLASS (display)->name;
icon_name = PIKA_COLOR_DISPLAY_GET_CLASS (display)->icon_name;
gtk_list_store_append (editor->dest, &iter);
gtk_list_store_set (editor->dest, &iter,
DEST_COLUMN_ENABLED, enabled,
DEST_COLUMN_ICON, icon_name,
DEST_COLUMN_NAME, name,
DEST_COLUMN_FILTER, display,
-1);
g_signal_connect_object (display, "notify::enabled",
G_CALLBACK (pika_color_display_editor_enabled),
G_OBJECT (editor), 0);
}
g_signal_connect_object (stack, "added",
G_CALLBACK (pika_color_display_editor_added),
G_OBJECT (editor), 0);
g_signal_connect_object (stack, "removed",
G_CALLBACK (pika_color_display_editor_removed),
G_OBJECT (editor), 0);
g_signal_connect_object (stack, "reordered",
G_CALLBACK (pika_color_display_editor_reordered),
G_OBJECT (editor), 0);
return GTK_WIDGET (editor);
}
static void
pika_color_display_editor_add_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (editor->src_sel, &model, &iter))
{
PikaColorDisplay *display;
GType type;
gtk_tree_model_get (model, &iter, SRC_COLUMN_TYPE, &type, -1);
display = g_object_new (type,
"color-config", editor->config,
"color-managed", editor->managed,
NULL);
if (display)
{
pika_color_display_stack_add (editor->stack, display);
g_object_unref (display);
}
}
}
static void
pika_color_display_editor_remove_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor)
{
if (editor->selected)
pika_color_display_stack_remove (editor->stack, editor->selected);
}
static void
pika_color_display_editor_up_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor)
{
if (editor->selected)
pika_color_display_stack_reorder_up (editor->stack, editor->selected);
}
static void
pika_color_display_editor_down_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor)
{
if (editor->selected)
pika_color_display_stack_reorder_down (editor->stack, editor->selected);
}
static void
pika_color_display_editor_reset_clicked (GtkWidget *widget,
PikaColorDisplayEditor *editor)
{
if (editor->selected)
pika_color_display_configure_reset (editor->selected);
}
static void
pika_color_display_editor_src_changed (GtkTreeSelection *sel,
PikaColorDisplayEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *tip = NULL;
const gchar *name = NULL;
if (gtk_tree_selection_get_selected (sel, &model, &iter))
{
GValue val = G_VALUE_INIT;
gtk_tree_model_get_value (model, &iter, SRC_COLUMN_NAME, &val);
name = g_value_get_string (&val);
tip = g_strdup_printf (_("Add '%s' to the list of active filters"), name);
g_value_unset (&val);
}
gtk_widget_set_sensitive (editor->add_button, name != NULL);
pika_help_set_help_data (editor->add_button, tip, NULL);
g_free (tip);
}
static void
pika_color_display_editor_dest_changed (GtkTreeSelection *sel,
PikaColorDisplayEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
PikaColorDisplay *display = NULL;
gchar *tip = NULL;
g_clear_weak_pointer (&editor->selected);
if (gtk_tree_selection_get_selected (sel, &model, &iter))
{
GValue val = G_VALUE_INIT;
gtk_tree_model_get_value (model, &iter, DEST_COLUMN_FILTER, &val);
display = g_value_get_object (&val);
g_value_unset (&val);
tip = g_strdup_printf (_("Remove '%s' from the list of active filters"),
PIKA_COLOR_DISPLAY_GET_CLASS (display)->name);
}
pika_help_set_help_data (editor->remove_button, tip, NULL);
g_free (tip);
gtk_widget_set_sensitive (editor->remove_button, display != NULL);
gtk_widget_set_sensitive (editor->reset_button, display != NULL);
if (editor->config_widget)
gtk_container_remove (GTK_CONTAINER (editor->config_box),
editor->config_widget);
if (display)
{
g_set_weak_pointer (&editor->selected, display);
editor->config_widget = pika_color_display_configure (display);
if (! editor->config_widget)
{
editor->config_widget =
pika_prop_gui_new (G_OBJECT (display),
G_TYPE_FROM_INSTANCE (display), 0,
NULL,
pika_get_user_context (editor->pika),
NULL, NULL, NULL);
}
gtk_frame_set_label (GTK_FRAME (editor->config_frame),
PIKA_COLOR_DISPLAY_GET_CLASS (display)->name);
}
else
{
editor->config_widget = NULL;
gtk_frame_set_label (GTK_FRAME (editor->config_frame),
_("No filter selected"));
}
if (editor->config_widget)
{
gtk_box_pack_start (GTK_BOX (editor->config_box), editor->config_widget,
FALSE, FALSE, 0);
gtk_widget_show (editor->config_widget);
g_object_add_weak_pointer (G_OBJECT (editor->config_widget),
(gpointer) &editor->config_widget);
}
pika_color_display_editor_update_buttons (editor);
}
static void
pika_color_display_editor_added (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
gint position,
PikaColorDisplayEditor *editor)
{
GtkTreeIter iter;
gboolean enabled;
const gchar *name;
const gchar *icon_name;
enabled = pika_color_display_get_enabled (display);
name = PIKA_COLOR_DISPLAY_GET_CLASS (display)->name;
icon_name = PIKA_COLOR_DISPLAY_GET_CLASS (display)->icon_name;
gtk_list_store_insert (editor->dest, &iter, position);
gtk_list_store_set (editor->dest, &iter,
DEST_COLUMN_ENABLED, enabled,
DEST_COLUMN_ICON, icon_name,
DEST_COLUMN_NAME, name,
DEST_COLUMN_FILTER, display,
-1);
g_signal_connect_object (display, "notify::enabled",
G_CALLBACK (pika_color_display_editor_enabled),
G_OBJECT (editor), 0);
pika_color_display_editor_update_buttons (editor);
}
static void
pika_color_display_editor_removed (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
PikaColorDisplayEditor *editor)
{
GtkTreeIter iter;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (editor->dest),
&iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (editor->dest),
&iter))
{
PikaColorDisplay *display2;
gtk_tree_model_get (GTK_TREE_MODEL (editor->dest), &iter,
DEST_COLUMN_FILTER, &display2,
-1);
g_object_unref (display2);
if (display == display2)
{
g_signal_handlers_disconnect_by_func (display,
pika_color_display_editor_enabled,
editor);
gtk_list_store_remove (editor->dest, &iter);
pika_color_display_editor_update_buttons (editor);
break;
}
}
}
static void
pika_color_display_editor_reordered (PikaColorDisplayStack *stack,
PikaColorDisplay *display,
gint position,
PikaColorDisplayEditor *editor)
{
GtkTreeIter iter;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (editor->dest),
&iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (editor->dest),
&iter))
{
PikaColorDisplay *display2;
gtk_tree_model_get (GTK_TREE_MODEL (editor->dest), &iter,
DEST_COLUMN_FILTER, &display2,
-1);
g_object_unref (display2);
if (display == display2)
{
GList *filters = pika_color_display_stack_get_filters (stack);
GtkTreePath *path;
gint old_position;
path = gtk_tree_model_get_path (GTK_TREE_MODEL (editor->dest), &iter);
old_position = gtk_tree_path_get_indices (path)[0];
gtk_tree_path_free (path);
if (position == old_position)
return;
if (position == -1 || position == g_list_length (filters) - 1)
{
gtk_list_store_move_before (editor->dest, &iter, NULL);
}
else if (position == 0)
{
gtk_list_store_move_after (editor->dest, &iter, NULL);
}
else
{
GtkTreeIter place_iter;
path = gtk_tree_path_new_from_indices (position, -1);
gtk_tree_model_get_iter (GTK_TREE_MODEL (editor->dest),
&place_iter, path);
gtk_tree_path_free (path);
if (position > old_position)
gtk_list_store_move_after (editor->dest, &iter, &place_iter);
else
gtk_list_store_move_before (editor->dest, &iter, &place_iter);
}
pika_color_display_editor_update_buttons (editor);
return;
}
}
}
static void
pika_color_display_editor_enabled (PikaColorDisplay *display,
GParamSpec *pspec,
PikaColorDisplayEditor *editor)
{
GtkTreeIter iter;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (editor->dest),
&iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (editor->dest),
&iter))
{
PikaColorDisplay *display2;
gtk_tree_model_get (GTK_TREE_MODEL (editor->dest), &iter,
DEST_COLUMN_FILTER, &display2,
-1);
g_object_unref (display2);
if (display == display2)
{
gboolean enabled = pika_color_display_get_enabled (display);
gtk_list_store_set (editor->dest, &iter,
DEST_COLUMN_ENABLED, enabled,
-1);
break;
}
}
}
static void
pika_color_display_editor_enable_toggled (GtkCellRendererToggle *toggle,
const gchar *path_str,
PikaColorDisplayEditor *editor)
{
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
GtkTreeIter iter;
if (gtk_tree_model_get_iter (GTK_TREE_MODEL (editor->dest), &iter, path))
{
PikaColorDisplay *display;
gboolean enabled;
gtk_tree_model_get (GTK_TREE_MODEL (editor->dest), &iter,
DEST_COLUMN_FILTER, &display,
DEST_COLUMN_ENABLED, &enabled,
-1);
pika_color_display_set_enabled (display, ! enabled);
g_object_unref (display);
}
gtk_tree_path_free (path);
}
static void
pika_color_display_editor_update_buttons (PikaColorDisplayEditor *editor)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean up_sensitive = FALSE;
gboolean down_sensitive = FALSE;
if (gtk_tree_selection_get_selected (editor->dest_sel, &model, &iter))
{
GList *filters = pika_color_display_stack_get_filters (editor->stack);
GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
gint *indices = gtk_tree_path_get_indices (path);
up_sensitive = indices[0] > 0;
down_sensitive = indices[0] < (g_list_length (filters) - 1);
gtk_tree_path_free (path);
}
gtk_widget_set_sensitive (editor->up_button, up_sensitive);
gtk_widget_set_sensitive (editor->down_button, down_sensitive);
}
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