729 lines
25 KiB
C
729 lines
25 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikacolor/pikacolor.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "config/pikadialogconfig.h"
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#include "core/pika.h"
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#include "core/pikachannel.h"
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#include "core/pikachannel-select.h"
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#include "core/pikacontainer.h"
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#include "core/pikacontext.h"
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#include "core/pikadrawable-fill.h"
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#include "core/pikaimage.h"
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#include "core/pikaimage-undo.h"
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#include "widgets/pikaaction.h"
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#include "widgets/pikacolorpanel.h"
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#include "widgets/pikacomponenteditor.h"
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#include "widgets/pikadock.h"
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#include "widgets/pikahelp-ids.h"
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#include "dialogs/dialogs.h"
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#include "dialogs/channel-options-dialog.h"
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#include "actions.h"
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#include "channels-commands.h"
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#include "items-commands.h"
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#include "pika-intl.h"
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#define RGBA_EPSILON 1e-6
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/* local function prototypes */
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static void channels_new_callback (GtkWidget *dialog,
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PikaImage *image,
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PikaChannel *channel,
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PikaContext *context,
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const gchar *channel_name,
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const PikaRGB *channel_color,
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gboolean save_selection,
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gboolean channel_visible,
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PikaColorTag channel_color_tag,
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gboolean channel_lock_content,
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gboolean channel_lock_position,
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gboolean channel_lock_visibility,
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gpointer user_data);
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static void channels_edit_attributes_callback (GtkWidget *dialog,
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PikaImage *image,
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PikaChannel *channel,
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PikaContext *context,
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const gchar *channel_name,
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const PikaRGB *channel_color,
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gboolean save_selection,
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gboolean channel_visible,
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PikaColorTag channel_color_tag,
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gboolean channel_lock_content,
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gboolean channel_lock_position,
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gboolean channel_lock_visibility,
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gpointer user_data);
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/* public functions */
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void
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channels_edit_attributes_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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PikaChannel *channel;
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GList *channels;
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GtkWidget *widget;
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GtkWidget *dialog;
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return_if_no_channels (image, channels, data);
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return_if_no_widget (widget, data);
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#define EDIT_DIALOG_KEY "pika-channel-edit-attributes-dialog"
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if (g_list_length (channels) != 1)
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return;
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channel = channels->data;
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dialog = dialogs_get_dialog (G_OBJECT (channel), EDIT_DIALOG_KEY);
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if (! dialog)
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{
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PikaItem *item = PIKA_ITEM (channel);
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dialog = channel_options_dialog_new (image, channel,
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action_data_get_context (data),
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widget,
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_("Channel Attributes"),
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"pika-channel-edit",
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PIKA_ICON_EDIT,
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_("Edit Channel Attributes"),
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PIKA_HELP_CHANNEL_EDIT,
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_("Edit Channel Color"),
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_("_Fill opacity:"),
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FALSE,
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pika_object_get_name (channel),
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&channel->color,
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pika_item_get_visible (item),
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pika_item_get_color_tag (item),
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pika_item_get_lock_content (item),
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pika_item_get_lock_position (item),
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pika_item_get_lock_visibility (item),
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channels_edit_attributes_callback,
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NULL);
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dialogs_attach_dialog (G_OBJECT (channel), EDIT_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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channels_new_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GtkWidget *widget;
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GtkWidget *dialog;
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return_if_no_image (image, data);
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return_if_no_widget (widget, data);
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#define NEW_DIALOG_KEY "pika-channel-new-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (image), NEW_DIALOG_KEY);
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if (! dialog)
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{
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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dialog = channel_options_dialog_new (image, NULL,
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action_data_get_context (data),
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widget,
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_("New Channel"),
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"pika-channel-new",
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PIKA_ICON_CHANNEL,
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_("Create a New Channel"),
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PIKA_HELP_CHANNEL_NEW,
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_("New Channel Color"),
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_("_Fill opacity:"),
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TRUE,
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config->channel_new_name,
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&config->channel_new_color,
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TRUE,
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PIKA_COLOR_TAG_NONE,
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FALSE,
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FALSE,
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FALSE,
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channels_new_callback,
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NULL);
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dialogs_attach_dialog (G_OBJECT (image), NEW_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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channels_new_last_vals_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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PikaChannel *channel;
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PikaDialogConfig *config;
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return_if_no_image (image, data);
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config = PIKA_DIALOG_CONFIG (image->pika->config);
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channel = pika_channel_new (image,
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pika_image_get_width (image),
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pika_image_get_height (image),
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config->channel_new_name,
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&config->channel_new_color);
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pika_drawable_fill (PIKA_DRAWABLE (channel),
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action_data_get_context (data),
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PIKA_FILL_TRANSPARENT);
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pika_image_add_channel (image, channel,
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PIKA_IMAGE_ACTIVE_PARENT, -1, TRUE);
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pika_image_flush (image);
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}
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void
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channels_raise_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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GList *iter;
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GList *raised_channels = NULL;
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return_if_no_channels (image, channels, data);
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for (iter = channels; iter; iter = iter->next)
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{
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gint index;
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index = pika_item_get_index (iter->data);
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if (index > 0)
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raised_channels = g_list_prepend (raised_channels, iter->data);
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}
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_ITEM_DISPLACE,
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ngettext ("Raise Channel",
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"Raise Channels",
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g_list_length (raised_channels)));
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for (iter = raised_channels; iter; iter = iter->next)
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pika_image_raise_item (image, iter->data, NULL);
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pika_image_flush (image);
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pika_image_undo_group_end (image);
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g_list_free (raised_channels);
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}
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void
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channels_raise_to_top_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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GList *iter;
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GList *raised_channels = NULL;
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return_if_no_channels (image, channels, data);
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for (iter = channels; iter; iter = iter->next)
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{
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gint index;
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index = pika_item_get_index (iter->data);
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if (index > 0)
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raised_channels = g_list_prepend (raised_channels, iter->data);
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}
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_ITEM_DISPLACE,
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ngettext ("Raise Channel to Top",
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"Raise Channels to Top",
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g_list_length (raised_channels)));
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for (iter = raised_channels; iter; iter = iter->next)
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pika_image_raise_item_to_top (image, iter->data);
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pika_image_flush (image);
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pika_image_undo_group_end (image);
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g_list_free (raised_channels);
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}
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void
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channels_lower_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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GList *iter;
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GList *lowered_channels = NULL;
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return_if_no_channels (image, channels, data);
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for (iter = channels; iter; iter = iter->next)
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{
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GList *layer_list;
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gint index;
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layer_list = pika_item_get_container_iter (PIKA_ITEM (iter->data));
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index = pika_item_get_index (iter->data);
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if (index < g_list_length (layer_list) - 1)
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lowered_channels = g_list_prepend (lowered_channels, iter->data);
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}
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_ITEM_DISPLACE,
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ngettext ("Lower Channel",
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"Lower Channels",
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g_list_length (lowered_channels)));
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for (iter = lowered_channels; iter; iter = iter->next)
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pika_image_lower_item (image, iter->data, NULL);
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pika_image_flush (image);
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pika_image_undo_group_end (image);
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g_list_free (lowered_channels);
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}
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void
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channels_lower_to_bottom_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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GList *iter;
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GList *lowered_channels = NULL;
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return_if_no_channels (image, channels, data);
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for (iter = channels; iter; iter = iter->next)
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{
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GList *layer_list;
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gint index;
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layer_list = pika_item_get_container_iter (PIKA_ITEM (iter->data));
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index = pika_item_get_index (iter->data);
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if (index < g_list_length (layer_list) - 1)
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lowered_channels = g_list_prepend (lowered_channels, iter->data);
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}
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_ITEM_DISPLACE,
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ngettext ("Lower Channel to Bottom",
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"Lower Channels to Bottom",
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g_list_length (lowered_channels)));
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for (iter = lowered_channels; iter; iter = iter->next)
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pika_image_lower_item_to_bottom (image, iter->data);
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pika_image_flush (image);
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pika_image_undo_group_end (image);
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g_list_free (lowered_channels);
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}
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void
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channels_duplicate_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image = NULL;
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GList *channels;
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PikaChannel *parent = PIKA_IMAGE_ACTIVE_PARENT;
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return_if_no_channels (image, channels, data);
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if (PIKA_IS_COMPONENT_EDITOR (data))
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{
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PikaChannelType component;
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PikaChannel *new_channel;
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const gchar *desc;
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gchar *name;
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component = PIKA_COMPONENT_EDITOR (data)->clicked_component;
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pika_enum_get_value (PIKA_TYPE_CHANNEL_TYPE, component,
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NULL, NULL, &desc, NULL);
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name = g_strdup_printf (_("%s Channel Copy"), desc);
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new_channel = pika_channel_new_from_component (image, component,
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name, NULL);
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/* copied components are invisible by default so subsequent copies
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* of components don't affect each other
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*/
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pika_item_set_visible (PIKA_ITEM (new_channel), FALSE, FALSE);
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pika_image_add_channel (image, new_channel, parent, -1, TRUE);
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g_free (name);
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}
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else
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{
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GList *new_channels = NULL;
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GList *iter;
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channels = g_list_copy (channels);
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_CHANNEL_ADD,
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_("Duplicate channels"));
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for (iter = channels; iter; iter = iter->next)
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{
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PikaChannel *new_channel;
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new_channel = PIKA_CHANNEL (pika_item_duplicate (PIKA_ITEM (iter->data),
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G_TYPE_FROM_INSTANCE (iter->data)));
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/* use the actual parent here, not PIKA_IMAGE_ACTIVE_PARENT because
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* the latter would add a duplicated group inside itself instead of
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* above it
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*/
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pika_image_add_channel (image, new_channel,
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pika_channel_get_parent (iter->data),
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pika_item_get_index (iter->data),
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TRUE);
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new_channels = g_list_prepend (new_channels, new_channel);
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}
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pika_image_set_selected_channels (image, new_channels);
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g_list_free (channels);
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g_list_free (new_channels);
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pika_image_undo_group_end (image);
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}
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pika_image_flush (image);
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}
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void
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channels_delete_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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GList *iter;
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return_if_no_channels (image, channels, data);
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channels = g_list_copy (channels);
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if (g_list_length (channels) > 1)
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{
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gchar *undo_name;
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undo_name = g_strdup_printf (C_("undo-type", "Remove %d Channels"),
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g_list_length (channels));
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pika_image_undo_group_start (image, PIKA_UNDO_GROUP_IMAGE_ITEM_REMOVE,
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undo_name);
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}
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for (iter = channels; iter; iter = iter->next)
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pika_image_remove_channel (image, iter->data, TRUE, NULL);
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if (g_list_length (channels) > 1)
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pika_image_undo_group_end (image);
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g_list_free (channels);
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pika_image_flush (image);
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}
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void
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channels_to_selection_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaChannelOps op;
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PikaImage *image;
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op = (PikaChannelOps) g_variant_get_int32 (value);
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if (PIKA_IS_COMPONENT_EDITOR (data))
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{
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PikaChannelType component;
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return_if_no_image (image, data);
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component = PIKA_COMPONENT_EDITOR (data)->clicked_component;
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pika_channel_select_component (pika_image_get_mask (image), component,
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op, FALSE, 0.0, 0.0);
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}
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else
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{
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GList *channels;
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GList *iter;
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return_if_no_channels (image, channels, data);
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pika_image_undo_group_start (image,
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PIKA_UNDO_GROUP_DRAWABLE_MOD,
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_("Channels to selection"));
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for (iter = channels; iter; iter = iter->next)
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{
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pika_item_to_selection (iter->data, op, TRUE, FALSE, 0.0, 0.0);
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if (op == PIKA_CHANNEL_OP_REPLACE && iter == channels)
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op = PIKA_CHANNEL_OP_ADD;
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}
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pika_image_undo_group_end (image);
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}
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pika_image_flush (image);
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}
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void
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channels_visible_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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return_if_no_channels (image, channels, data);
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items_visible_cmd_callback (action, value, image, channels);
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}
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void
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channels_lock_content_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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return_if_no_channels (image, channels, data);
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items_lock_content_cmd_callback (action, value, image, channels);
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}
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void
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channels_lock_position_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *channels;
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return_if_no_channels (image, channels, data);
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items_lock_position_cmd_callback (action, value, image, channels);
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}
|
|
|
|
void
|
|
channels_color_tag_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image;
|
|
GList *channels;
|
|
PikaColorTag color_tag;
|
|
return_if_no_channels (image, channels, data);
|
|
|
|
color_tag = (PikaColorTag) g_variant_get_int32 (value);
|
|
|
|
items_color_tag_cmd_callback (action, image, channels, color_tag);
|
|
}
|
|
|
|
void
|
|
channels_select_cmd_callback (PikaAction *action,
|
|
GVariant *value,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image;
|
|
GList *channels;
|
|
GList *new_channels = NULL;
|
|
GList *iter;
|
|
PikaActionSelectType select_type;
|
|
gboolean run_once;
|
|
return_if_no_image (image, data);
|
|
|
|
select_type = (PikaActionSelectType) g_variant_get_int32 (value);
|
|
|
|
channels = pika_image_get_selected_channels (image);
|
|
run_once = (g_list_length (channels) == 0);
|
|
|
|
for (iter = channels; iter || run_once; iter = iter ? iter->next : NULL)
|
|
{
|
|
PikaChannel *new_channel = NULL;
|
|
PikaContainer *container;
|
|
|
|
if (iter)
|
|
{
|
|
container = pika_item_get_container (PIKA_ITEM (iter->data));
|
|
}
|
|
else /* run_once */
|
|
{
|
|
container = pika_image_get_channels (image);
|
|
run_once = FALSE;
|
|
}
|
|
new_channel = (PikaChannel *) action_select_object (select_type,
|
|
container,
|
|
iter ? iter->data : NULL);
|
|
|
|
if (new_channel)
|
|
new_channels = g_list_prepend (new_channels, new_channel);
|
|
}
|
|
|
|
if (new_channels)
|
|
{
|
|
pika_image_set_selected_channels (image, new_channels);
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
g_list_free (new_channels);
|
|
}
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
channels_new_callback (GtkWidget *dialog,
|
|
PikaImage *image,
|
|
PikaChannel *channel,
|
|
PikaContext *context,
|
|
const gchar *channel_name,
|
|
const PikaRGB *channel_color,
|
|
gboolean save_selection,
|
|
gboolean channel_visible,
|
|
PikaColorTag channel_color_tag,
|
|
gboolean channel_lock_content,
|
|
gboolean channel_lock_position,
|
|
gboolean channel_lock_visibility,
|
|
gpointer user_data)
|
|
{
|
|
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
|
|
|
|
g_object_set (config,
|
|
"channel-new-name", channel_name,
|
|
"channel-new-color", channel_color,
|
|
NULL);
|
|
|
|
if (save_selection)
|
|
{
|
|
PikaChannel *selection = pika_image_get_mask (image);
|
|
|
|
channel = PIKA_CHANNEL (pika_item_duplicate (PIKA_ITEM (selection),
|
|
PIKA_TYPE_CHANNEL));
|
|
|
|
pika_object_set_name (PIKA_OBJECT (channel),
|
|
config->channel_new_name);
|
|
pika_channel_set_color (channel, &config->channel_new_color, FALSE);
|
|
}
|
|
else
|
|
{
|
|
channel = pika_channel_new (image,
|
|
pika_image_get_width (image),
|
|
pika_image_get_height (image),
|
|
config->channel_new_name,
|
|
&config->channel_new_color);
|
|
|
|
pika_drawable_fill (PIKA_DRAWABLE (channel), context,
|
|
PIKA_FILL_TRANSPARENT);
|
|
}
|
|
|
|
pika_item_set_visible (PIKA_ITEM (channel), channel_visible, FALSE);
|
|
pika_item_set_color_tag (PIKA_ITEM (channel), channel_color_tag, FALSE);
|
|
pika_item_set_lock_content (PIKA_ITEM (channel), channel_lock_content, FALSE);
|
|
pika_item_set_lock_position (PIKA_ITEM (channel), channel_lock_position, FALSE);
|
|
pika_item_set_lock_visibility (PIKA_ITEM (channel), channel_lock_visibility, FALSE);
|
|
|
|
pika_image_add_channel (image, channel,
|
|
PIKA_IMAGE_ACTIVE_PARENT, -1, TRUE);
|
|
pika_image_flush (image);
|
|
|
|
gtk_widget_destroy (dialog);
|
|
}
|
|
|
|
static void
|
|
channels_edit_attributes_callback (GtkWidget *dialog,
|
|
PikaImage *image,
|
|
PikaChannel *channel,
|
|
PikaContext *context,
|
|
const gchar *channel_name,
|
|
const PikaRGB *channel_color,
|
|
gboolean save_selection,
|
|
gboolean channel_visible,
|
|
PikaColorTag channel_color_tag,
|
|
gboolean channel_lock_content,
|
|
gboolean channel_lock_position,
|
|
gboolean channel_lock_visibility,
|
|
gpointer user_data)
|
|
{
|
|
PikaItem *item = PIKA_ITEM (channel);
|
|
|
|
if (strcmp (channel_name, pika_object_get_name (channel)) ||
|
|
pika_rgba_distance (channel_color, &channel->color) > RGBA_EPSILON ||
|
|
channel_visible != pika_item_get_visible (item) ||
|
|
channel_color_tag != pika_item_get_color_tag (item) ||
|
|
channel_lock_content != pika_item_get_lock_content (item) ||
|
|
channel_lock_position != pika_item_get_lock_position (item) ||
|
|
channel_lock_visibility != pika_item_get_lock_visibility (item))
|
|
{
|
|
pika_image_undo_group_start (image,
|
|
PIKA_UNDO_GROUP_ITEM_PROPERTIES,
|
|
_("Channel Attributes"));
|
|
|
|
if (strcmp (channel_name, pika_object_get_name (channel)))
|
|
pika_item_rename (PIKA_ITEM (channel), channel_name, NULL);
|
|
|
|
if (pika_rgba_distance (channel_color, &channel->color) > RGBA_EPSILON)
|
|
pika_channel_set_color (channel, channel_color, TRUE);
|
|
|
|
if (channel_visible != pika_item_get_visible (item))
|
|
pika_item_set_visible (item, channel_visible, TRUE);
|
|
|
|
if (channel_color_tag != pika_item_get_color_tag (item))
|
|
pika_item_set_color_tag (item, channel_color_tag, TRUE);
|
|
|
|
if (channel_lock_content != pika_item_get_lock_content (item))
|
|
pika_item_set_lock_content (item, channel_lock_content, TRUE);
|
|
|
|
if (channel_lock_position != pika_item_get_lock_position (item))
|
|
pika_item_set_lock_position (item, channel_lock_position, TRUE);
|
|
|
|
if (channel_lock_visibility != pika_item_get_lock_visibility (item))
|
|
pika_item_set_lock_visibility (item, channel_lock_visibility, TRUE);
|
|
|
|
pika_image_undo_group_end (image);
|
|
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
gtk_widget_destroy (dialog);
|
|
}
|
